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  <xsd:element name="StockIssuedDuringPeriodValueOptionExercisesAndPurchaseRights" id="logi_StockIssuedDuringPeriodValueOptionExercisesAndPurchaseRights" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedDuringPeriodSharesOptionExercisesAndPurchaseRights" id="logi_StockIssuedDuringPeriodSharesOptionExercisesAndPurchaseRights" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CompanyAbstract" id="logi_CompanyAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EmployeeBenefitsPlansDisclosureAbstract" id="logi_EmployeeBenefitsPlansDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPlansAbstract" id="logi_DefinedBenefitPlansAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfDilutionEffectOfShareBasedAwardsGrantedAssumedAndExercisedTableTextBlock" id="logi_ScheduleOfDilutionEffectOfShareBasedAwardsGrantedAssumedAndExercisedTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfShareBasedPaymentAwardStockOptionsPremiumPricedStockOptionsAndEmployeePurchasePlanValuationAssumptionsTableTextBlock" id="logi_ScheduleOfShareBasedPaymentAwardStockOptionsPremiumPricedStockOptionsAndEmployeePurchasePlanValuationAssumptionsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfAssumptionsForFairValueOfPerformanceBasedRSUTableTextBlock" id="logi_ScheduleOfAssumptionsForFairValueOfPerformanceBasedRSUTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodTableTextBlock" id="logi_ScheduleOfShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfFairValueOfPlanAssetsTableTextBlock" id="logi_ScheduleOfFairValueOfPlanAssetsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfBalanceSheetComponentsAssetsTableTextBlock" id="logi_ScheduleOfBalanceSheetComponentsAssetsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfBalanceSheetComponentsLiabilityTableTextBlock" id="logi_ScheduleOfBalanceSheetComponentsLiabilityTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock" id="logi_ScheduleOfChangesInAllowanceForDoubtfulAccountsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfRepurchasePlanTableTextBlock" id="logi_ScheduleOfRepurchasePlanTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfSharesRepurchasedUnderRepurchasePlanTableTextBlock" id="logi_ScheduleOfSharesRepurchasedUnderRepurchasePlanTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfRevenueByProductFamilyExcludingInterCompanyTransactionsTableTextBlock" id="logi_ScheduleOfRevenueByProductFamilyExcludingInterCompanyTransactionsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfRevenueFromExternalCustomersByGeographicAreaTableTextBlock" id="logi_ScheduleOfRevenueFromExternalCustomersByGeographicAreaTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsTableTextBlock" id="logi_ScheduleOfEntityWideDisclosureOnGeographicAreasLongLivedAssetsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FiscalPeriodAbstract" id="logi_FiscalPeriodAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfWeeksInInterimQuarter" id="logi_NumberOfWeeksInInterimQuarter" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfDeliverables" id="logi_NumberOfDeliverables" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HardwareProductsEstimateLife" id="logi_HardwareProductsEstimateLife" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SummaryOfSignificantAccountingPoliciesTable" id="logi_SummaryOfSignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SummaryOfSignificantAccountingPoliciesLineItems" id="logi_SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CashEquivalentsOriginalMaturityPeriod" id="logi_CashEquivalentsOriginalMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsGrantsInPeriod" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsGrantsInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsAssumedInAcquisition" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsAssumedInAcquisition" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsForfeituresAndExpirationsInPeriod" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsForfeituresAndExpirationsInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsGrantedAndAssumedInPeriodNet" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAndEquityInstrumentsOtherThanOptionsGrantedAndAssumedInPeriodNet" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GrantDilutionPercentage" id="logi_GrantDilutionPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedAndEquityInstrumentsOtherThanOptionsVestedInPeriod" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedAndEquityInstrumentsOtherThanOptionsVestedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ExerciseDilutionPercentage" id="logi_ExerciseDilutionPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInAcquisition" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInAcquisition" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInAcquisitionWeightedAverageExercisePrice" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInAcquisitionWeightedAverageExercisePrice" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOutstandingTotalFairValue" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOutstandingTotalFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedInPeriodExpectedForfeituresRate" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantedInPeriodExpectedForfeituresRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfVestedInTheMoneyExercisableOptions" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfVestedInTheMoneyExercisableOptions" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedNumber" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonvestedNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestNumber" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpectedToVestNumber" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisition" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisition" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionWeightedAverageGrantDateFairValue" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAssumedInAcquisitionWeightedAverageGrantDateFairValue" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedGrantDateFairValue" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalIntrinsicValue" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalIntrinsicValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PremiumPricedStockOptionsMember" id="logi_PremiumPricedStockOptionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FirstTrancheMember" id="logi_FirstTrancheMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SecondTrancheMember" id="logi_SecondTrancheMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ThirdTrancheMember" id="logi_ThirdTrancheMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodAggregateGrantDateFairValue" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantsInPeriodAggregateGrantDateFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardExpirationTerm" id="logi_ShareBasedCompensationArrangementsByShareBasedPaymentAwardExpirationTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTermsAverageClosingSharePriceTradingPeriod" id="logi_ShareBasedCompensationArrangementsByShareBasedPaymentAwardVestingTermsAverageClosingSharePriceTradingPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationAwardToIndividualByTitleOfIndividualAxis" id="logi_ShareBasedCompensationAwardToIndividualByTitleOfIndividualAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TitleOfIndividualWhoReceivesShareBasedCompensationFromTheEntityDomain" id="logi_TitleOfIndividualWhoReceivesShareBasedCompensationFromTheEntityDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPlanInitialAdoptionOfPlan" id="logi_DefinedBenefitPlanInitialAdoptionOfPlan" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPlanAdministrativeExpensePaid" id="logi_DefinedBenefitPlanAdministrativeExpensePaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPlanAmortizationOfTransitionObligationsAssetsAndNetPriorServiceCostCredit" id="logi_DefinedBenefitPlanAmortizationOfTransitionObligationsAssetsAndNetPriorServiceCostCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxBenefitExpirationOfStatueOfLimitationsAndClosureOfAudits" id="logi_IncomeTaxBenefitExpirationOfStatueOfLimitationsAndClosureOfAudits" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="UnrecognizedTaxBenefitsAndRelatedAccruedInterestAndPenalties" id="logi_UnrecognizedTaxBenefitsAndRelatedAccruedInterestAndPenalties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="IncreaseInCurrentDeferredTaxAssetsDueToReclassificationOfNoncurrentToCurrentDeferredTaxAssets" id="logi_IncreaseInCurrentDeferredTaxAssetsDueToReclassificationOfNoncurrentToCurrentDeferredTaxAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="PropertyPlantAndEquipmentGrossBeforeNonDepreciableItems" id="logi_PropertyPlantAndEquipmentGrossBeforeNonDepreciableItems" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="PropertyPlantAndEquipmentNetBeforeNonDepreciableItems" id="logi_PropertyPlantAndEquipmentNetBeforeNonDepreciableItems" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ComputerEquipmentGross" id="logi_ComputerEquipmentGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="AllowanceForReturns" id="logi_AllowanceForReturns" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AllowanceForCooperativeMarketingArrangements" id="logi_AllowanceForCooperativeMarketingArrangements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AllowanceForCustomerIncentivePrograms" id="logi_AllowanceForCustomerIncentivePrograms" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AllowanceForPricingPrograms" id="logi_AllowanceForPricingPrograms" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="IncomeTaxAndValueAddedTaxReceivable" id="logi_IncomeTaxAndValueAddedTaxReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DepositsAndOther" id="logi_DepositsAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="OtherDisclosureAbstract" id="logi_OtherDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InventoryValuationReservesForProduct" id="logi_InventoryValuationReservesForProduct" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AccruedFreightAndDutyCurrent" id="logi_AccruedFreightAndDutyCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="NormalOperatingCyclePeriod" id="logi_NormalOperatingCyclePeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InvestmentMaturityPeriod" id="logi_InvestmentMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfAuctionRateSecuritiesSold" id="logi_NumberOfAuctionRateSecuritiesSold" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CarryingValueOfAuctionRateSecuritiesSold" id="logi_CarryingValueOfAuctionRateSecuritiesSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ParValueOfAuctionRateSecuritiesSold" id="logi_ParValueOfAuctionRateSecuritiesSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="NumberOfAuctionRateSecuritiesLiquidated" id="logi_NumberOfAuctionRateSecuritiesLiquidated" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CarryingValueOfAuctionRateSecuritiesLiquidated" id="logi_CarryingValueOfAuctionRateSecuritiesLiquidated" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ParValueOfAuctionRateSecuritiesLiquidated" id="logi_ParValueOfAuctionRateSecuritiesLiquidated" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="AccumulatedOtherComprehensiveIncomeLossAuctionRateSecuritiesLiquidatedAdjustment" id="logi_AccumulatedOtherComprehensiveIncomeLossAuctionRateSecuritiesLiquidatedAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AvailableForSaleSecuritiesParValue" id="logi_AvailableForSaleSecuritiesParValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="NumberOfAuctionRateSecuritiesExperiencedEventOfDefault" id="logi_NumberOfAuctionRateSecuritiesExperiencedEventOfDefault" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ParValueOfAuctionRateSecuritiesExperiencedEventOfDefault" id="logi_ParValueOfAuctionRateSecuritiesExperiencedEventOfDefault" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="EstimatedFairValueOfAuctionRateSecuritiesExperiencedEventOfDefault" id="logi_EstimatedFairValueOfAuctionRateSecuritiesExperiencedEventOfDefault" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLossIncludedInEarnings" id="logi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLossIncludedInEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReversalOfGainPreviouslyIncludedInOtherComprehensiveIncomeLoss" id="logi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetReversalOfGainPreviouslyIncludedInOtherComprehensiveIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainIncludedInOtherComprehensiveIncomeLoss" id="logi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainIncludedInOtherComprehensiveIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLossIncludedInOtherComprehensiveIncomeLossAndEarnings" id="logi_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetLossIncludedInOtherComprehensiveIncomeLossAndEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="DerivativeInstrumentGainLossRecognizedInIncomeExcludingAmountReclassifiedFromAccumulatedOCINet" id="logi_DerivativeInstrumentGainLossRecognizedInIncomeExcludingAmountReclassifiedFromAccumulatedOCINet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="GoodwillReportingUnitExcessOfFairValueOverCarryingValuePercentageMinimum" id="logi_GoodwillReportingUnitExcessOfFairValueOverCarryingValuePercentageMinimum" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" id="logi_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearThree" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="LineOfCreditFacilityOptionalMaximumAdditionalBorrowingCapacity" id="logi_LineOfCreditFacilityOptionalMaximumAdditionalBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="LineOfCreditFacilityIncreasedMaximumBorrowingCapacity" id="logi_LineOfCreditFacilityIncreasedMaximumBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="LineOfCreditFacilityCommitmentFeeAsPercentageOfVariableMargin" id="logi_LineOfCreditFacilityCommitmentFeeAsPercentageOfVariableMargin" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LineOfCreditFacilityAggregateCommitmentsCallableUponChangeOfControl" id="logi_LineOfCreditFacilityAggregateCommitmentsCallableUponChangeOfControl" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="BuildingFacilitiesInNorthernCaliforniaMember" id="logi_BuildingFacilitiesInNorthernCaliforniaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BuildingFacilitiesInTexasMember" id="logi_BuildingFacilitiesInTexasMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfProductWarrantyLiabilityTable" id="logi_ScheduleOfProductWarrantyLiabilityTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProductWarrantyLiabilityLineItems" id="logi_ProductWarrantyLiabilityLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StandardProductWarrantyPeriod" id="logi_StandardProductWarrantyPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GuaranteeOfContractManufacturersPurchaseObligationsMember" id="logi_GuaranteeOfContractManufacturersPurchaseObligationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GuaranteeObligationsNumber" id="logi_GuaranteeObligationsNumber" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GuaranteeObligationsNumberWithoutSpecifiedMaximumExposure" id="logi_GuaranteeObligationsNumberWithoutSpecifiedMaximumExposure" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GuaranteeObligationsNumberWithSpecifiedMaximumExposure" id="logi_GuaranteeObligationsNumberWithSpecifiedMaximumExposure" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OutstandingGuaranteeAmount" id="logi_OutstandingGuaranteeAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="MaximumPeriodToReopenTheActionInCourt" id="logi_MaximumPeriodToReopenTheActionInCourt" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GuaranteeObligationsAutomaticTermExtension" id="logi_GuaranteeObligationsAutomaticTermExtension" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfSubsidiariesWithGuarantees" id="logi_NumberOfSubsidiariesWithGuarantees" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockCapitalSharesReservedForFutureIssuanceEmployeeEquityIncentivePlans" id="logi_CommonStockCapitalSharesReservedForFutureIssuanceEmployeeEquityIncentivePlans" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="CommonStockCapitalSharesReservedForFutureIssuanceConversionRightsUnderFutureConvertibleBondIssuance" id="logi_CommonStockCapitalSharesReservedForFutureIssuanceConversionRightsUnderFutureConvertibleBondIssuance" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfAnnualNetIncomeToBeRetainedInLegalReservesMinimum" id="logi_PercentageOfAnnualNetIncomeToBeRetainedInLegalReservesMinimum" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LegalReservesThresholdAtWhichAnnualNetIncomeNotRequiredToBeRetained" id="logi_LegalReservesThresholdAtWhichAnnualNetIncomeNotRequiredToBeRetained" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PortionOfLegalReservesIncludedInAppropriatedRetainedEarnings" id="logi_PortionOfLegalReservesIncludedInAppropriatedRetainedEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PortionOfTreasuryShareReservesIncludedInAppropriatedRetainedEarnings" id="logi_PortionOfTreasuryShareReservesIncludedInAppropriatedRetainedEarnings" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ShareRepurchaseProgramSeptember2008Member" id="logi_ShareRepurchaseProgramSeptember2008Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareRepurchaseProgramSeptember2008AmendedMember" id="logi_ShareRepurchaseProgramSeptember2008AmendedMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareRepurchaseProgramJune2007Member" id="logi_ShareRepurchaseProgramJune2007Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockRepurchasedDuringPeriodSharesSubjectToCancellation" id="logi_StockRepurchasedDuringPeriodSharesSubjectToCancellation" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockCapitalSharesReservedForFutureIssuanceEmployeeEquityIncentivePlansBeforeAmendment" id="logi_CommonStockCapitalSharesReservedForFutureIssuanceEmployeeEquityIncentivePlansBeforeAmendment" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossPensionLiabilityTaxAmount" id="logi_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossPensionLiabilityTaxAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="RetailPointingDevicesMember" id="logi_RetailPointingDevicesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RetailKeyboardsDesktopsMember" id="logi_RetailKeyboardsDesktopsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RetailAudioMember" id="logi_RetailAudioMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RetailVideoMember" id="logi_RetailVideoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RetailGamingMember" id="logi_RetailGamingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RetailDigitalHomeMember" id="logi_RetailDigitalHomeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OriginalEquipmentManufacturerMember" id="logi_OriginalEquipmentManufacturerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LifeSizeMember" id="logi_LifeSizeMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SalesRevenueNetMember" id="logi_SalesRevenueNetMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LongLivedAssetsMember" id="logi_LongLivedAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AmericasMember" id="logi_AmericasMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EuropeMiddleEastAndAfricaMember" id="logi_EuropeMiddleEastAndAfricaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AsiaPacificMember" id="logi_AsiaPacificMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IndividualCustomerGroupMember" id="logi_IndividualCustomerGroupMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IndividualCustomerMember" id="logi_IndividualCustomerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IndividualCountryMember" id="logi_IndividualCountryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConcentrationRiskAbstract" id="logi_ConcentrationRiskAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfConcentrationRiskThreshold" id="logi_PercentageOfConcentrationRiskThreshold" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfMajorCustomers" id="logi_NumberOfMajorCustomers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RangeOfExercisePricesFromDollars1.00To11.45Member" id="logi_RangeOfExercisePricesFromDollars1.00To11.45Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RangeOfExercisePricesFromDollars11.46To16.35Member" id="logi_RangeOfExercisePricesFromDollars11.46To16.35Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RangeOfExercisePricesFromDollars16.36To23.35Member" id="logi_RangeOfExercisePricesFromDollars16.36To23.35Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RangeOfExercisePricesFromDollars23.36To50.00Member" id="logi_RangeOfExercisePricesFromDollars23.36To50.00Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract" id="logi_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract" id="logi_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SwissBondsMember" id="logi_SwissBondsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ForeignBondsMember" id="logi_ForeignBondsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HedgeAndInvestmentFundsMember" id="logi_HedgeAndInvestmentFundsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommodityFundMember" id="logi_CommodityFundMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherPlanAssetsMember" id="logi_OtherPlanAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPlanChangesInAccumulatedOtherComprehensiveIncomeLossRollForward" id="logi_DefinedBenefitPlanChangesInAccumulatedOtherComprehensiveIncomeLossRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets" id="logi_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationExpectedLongTermReturnOnAssets" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPlanExpectedFutureBenefitPaymentsNet" id="logi_DefinedBenefitPlanExpectedFutureBenefitPaymentsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DeferredCompensationPlanCompensationDeferralsPercentage" id="logi_DeferredCompensationPlanCompensationDeferralsPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DeferredCompensationPlanInvestmentIncomeLoss" id="logi_DeferredCompensationPlanInvestmentIncomeLoss" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="OtherIncomeExpense" id="logi_OtherIncomeExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="CreditExposureLimitationNumberOfFinancialInstitutions" id="logi_CreditExposureLimitationNumberOfFinancialInstitutions" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CustomerPaymentPeriod" id="logi_CustomerPaymentPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationPeriod" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualAnnualInstallmentsForAwardVesting" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfEqualAnnualInstallmentsForAwardVesting" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="UnitedStatesEmployeeSharePurchasePlan1996Member" id="logi_UnitedStatesEmployeeSharePurchasePlan1996Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockIncentivePlan2006Member" id="logi_StockIncentivePlan2006Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnitedStatesEmployeeSharePurchasePlan1996AndNonUnitedStatesEmployeeSharePurchasePlan2006Member" id="logi_UnitedStatesEmployeeSharePurchasePlan1996AndNonUnitedStatesEmployeeSharePurchasePlan2006Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NonExecutiveDirectorsMember" id="logi_NonExecutiveDirectorsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EmployeesMember" id="logi_EmployeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxReconciliationTransactionCosts" id="logi_IncomeTaxReconciliationTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="CountriesAxis" id="logi_CountriesAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxBenefitForResearchTaxCredit" id="logi_IncomeTaxBenefitForResearchTaxCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxBenefitForStateTaxRate" id="logi_IncomeTaxBenefitForStateTaxRate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ThreeDconnexionMember" id="logi_ThreeDconnexionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeriodOverWhichEntityWouldNotGenerateAdequateCapitalGains" id="logi_PeriodOverWhichEntityWouldNotGenerateAdequateCapitalGains" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxCarryforwardsTable" id="logi_IncomeTaxCarryforwardsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxCarryforwardsLineItems" id="logi_IncomeTaxCarryforwardsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingLossCarryforwardsIfRealizedToBeCreditedToEquity" id="logi_OperatingLossCarryforwardsIfRealizedToBeCreditedToEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="TaxCreditCarryforwardAmountIfRealizedToBeCreditedToEquity" id="logi_TaxCreditCarryforwardAmountIfRealizedToBeCreditedToEquity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="UndistributedEarningsOfNonSwissSubsidiaries" id="logi_UndistributedEarningsOfNonSwissSubsidiaries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="TaxBenefitsRecognizationBasisForUncertainTaxPositionLikelihoodRealizationGreaterThanPercentage" id="logi_TaxBenefitsRecognizationBasisForUncertainTaxPositionLikelihoodRealizationGreaterThanPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MirialSRLCompanyMember" id="logi_MirialSRLCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LifeSizeCommunicationsIncMember" id="logi_LifeSizeCommunicationsIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SightSpeedIncMember" id="logi_SightSpeedIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PatentsAndCoreTechnologyMember" id="logi_PatentsAndCoreTechnologyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CustomerRelationshipsAndOtherIntangibleAssetsMember" id="logi_CustomerRelationshipsAndOtherIntangibleAssetsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CustomerContractsAndOtherIntangibleAssetMember" id="logi_CustomerContractsAndOtherIntangibleAssetMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ParadialASCompanyMember" id="logi_ParadialASCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TVCompassIncMember" id="logi_TVCompassIncMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriodWeightedAverageGrantDateFairValue" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAssumedInPeriodWeightedAverageGrantDateFairValue" type="num:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BusinessAcquisitionCostOfAcquiredEntityEscrowDepositAsSecurityForIndemnificationClaims" id="logi_BusinessAcquisitionCostOfAcquiredEntityEscrowDepositAsSecurityForIndemnificationClaims" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="BusinessAcquisitionCostOfAcquiredEntityDepositInStockholderRepresentativeExpenseFund" id="logi_BusinessAcquisitionCostOfAcquiredEntityDepositInStockholderRepresentativeExpenseFund" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="BusinessAcquisitionPercentageOfEscrowDepositDisbursedToFormerHoldersOfAcquireeCapitalStockVestedOptionsAndWarrants" id="logi_BusinessAcquisitionPercentageOfEscrowDepositDisbursedToFormerHoldersOfAcquireeCapitalStockVestedOptionsAndWarrants" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CashAndStockOptionIncentivePlanRequisiteServicePeriod" id="logi_CashAndStockOptionIncentivePlanRequisiteServicePeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CashAndStockOptionIncentivePlanCashIncentiveAvailable" id="logi_CashAndStockOptionIncentivePlanCashIncentiveAvailable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="CashAndStockOptionIncentivePlanCashIncentivePaidToDate" id="logi_CashAndStockOptionIncentivePlanCashIncentivePaidToDate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="BusinessAcquisitionPurchasePriceAllocationDeferredTaxLiabilitiesNet" id="logi_BusinessAcquisitionPurchasePriceAllocationDeferredTaxLiabilitiesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DisposalGroupPeriodForWhichEntityContinuesToManufactureAndSellProductsUnderContractualArrangement" id="logi_DisposalGroupPeriodForWhichEntityContinuesToManufactureAndSellProductsUnderContractualArrangement" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EmployeeTerminationContractTerminationAndOtherAssociatedCostsMember" id="logi_EmployeeTerminationContractTerminationAndOtherAssociatedCostsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FutureRentObligationsFairValueDisclosure" id="logi_FutureRentObligationsFairValueDisclosure" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="NumberOfMajorCategories" id="logi_NumberOfMajorCategories" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllowanceForCooperativeMarketingArrangementsMember" id="logi_AllowanceForCooperativeMarketingArrangementsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllowanceForCustomerIncentiveProgramsMember" id="logi_AllowanceForCustomerIncentiveProgramsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AllowanceForPricingProgramsMember" id="logi_AllowanceForPricingProgramsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TypeOfAssetAccountsAxis" id="logi_TypeOfAssetAccountsAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TypeOfAssetAccountsDomain" id="logi_TypeOfAssetAccountsDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ContraAssetAccountsMember" id="logi_ContraAssetAccountsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RevisionsToContraAssetAccountsMember" id="logi_RevisionsToContraAssetAccountsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AdjustmentForDirectCustomerAmountsNotPreviouslyIncludedInValuationAndQualifyingAccountsMember" id="logi_AdjustmentForDirectCustomerAmountsNotPreviouslyIncludedInValuationAndQualifyingAccountsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AdjustmentForIndirectCustomerAmountsIncorrectlyIncludedInValuationAndQualifyingAccountsMember" id="logi_AdjustmentForIndirectCustomerAmountsIncorrectlyIncludedInValuationAndQualifyingAccountsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AdjustmentForComputationalErrorMember" id="logi_AdjustmentForComputationalErrorMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AdjustmentForCustomerIncentiveProgramActivityPreviouslyIncludedInPricingProgramsMember" id="logi_AdjustmentForCustomerIncentiveProgramActivityPreviouslyIncludedInPricingProgramsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AdjustmentForCustomerIncentiveProgramActivityIncorrectlySubtractedFromAmountPreviouslyReported" id="logi_AdjustmentForCustomerIncentiveProgramActivityIncorrectlySubtractedFromAmountPreviouslyReported" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ValuationAllowancesAndReservesDeductionsRecoveries" id="logi_ValuationAllowancesAndReservesDeductionsRecoveries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="WriteOffsNetOfRecoveries" id="logi_WriteOffsNetOfRecoveries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="MutualFundsMember" id="logi_MutualFundsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AssetImpairmentMember" id="logi_AssetImpairmentMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RestructuringPlan2012Member" id="logi_RestructuringPlan2012Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ChargesRelatedToReductionInComplexityAndNumberOfProductsInEntitysProductPortfolio" id="logi_ChargesRelatedToReductionInComplexityAndNumberOfProductsInEntitysProductPortfolio" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="EstimatedAdditionalRestructuringChargesCurrentFiscalYearBeforeTax" id="logi_EstimatedAdditionalRestructuringChargesCurrentFiscalYearBeforeTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RestructuringChargesRelatedToAssets" id="logi_RestructuringChargesRelatedToAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="RestructuringChargesOther" id="logi_RestructuringChargesOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PensionCurtailmentAndSettlementCosts" id="logi_PensionCurtailmentAndSettlementCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="EmployeeServiceShareBasedCompensationChangeInDeferredTaxAssetsAndRetainedEarningsOnVestingOfStockOptions" id="logi_EmployeeServiceShareBasedCompensationChangeInDeferredTaxAssetsAndRetainedEarningsOnVestingOfStockOptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodTerms" id="logi_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriodTerms" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AccruedRestructuringCostsCurrent" id="logi_AccruedRestructuringCostsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AccruedCustomerIncentiveProgramCurrent" id="logi_AccruedCustomerIncentiveProgramCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="IncomeTaxBenefitAssociatedWithRestructuring" id="logi_IncomeTaxBenefitAssociatedWithRestructuring" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="DeferredTaxAssetAdjustmentRelatedToShareBasedCompensationExpense" id="logi_DeferredTaxAssetAdjustmentRelatedToShareBasedCompensationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="AllocatedShareBasedCompensationExpenseReduction" id="logi_AllocatedShareBasedCompensationExpenseReduction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="OtherInvestmentsRollForward" id="logi_OtherInvestmentsRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PaymentsToAcquireCostMethodInvestments" id="logi_PaymentsToAcquireCostMethodInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" id="logi_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="EstimatedIncomeTaxExpenseBenefit" id="logi_EstimatedIncomeTaxExpenseBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>
