-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 QZJDEX4XePXYq0J3mRI9LwfjY68y/xbq+d1NPvfbMyoIiwdLJPK1H4a9dmCMvVpD
 hJZMllb4g1Jr9dE3YT00Sg==

<SEC-DOCUMENT>0001255294-10-000431.txt : 20100521
<SEC-HEADER>0001255294-10-000431.hdr.sgml : 20100521
<ACCEPTANCE-DATETIME>20100521191033
ACCESSION NUMBER:		0001255294-10-000431
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100521
FILED AS OF DATE:		20100521
DATE AS OF CHANGE:		20100521

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OBRIEN BRANDON T
		CENTRAL INDEX KEY:			0001389990

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34528
		FILM NUMBER:		10852172

	MAIL ADDRESS:	
		STREET 1:		3855 SOUTH 500 WEST
		STREET 2:		SUITE J
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84115

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zagg INC
		CENTRAL INDEX KEY:			0001296205
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-MISCELLANEOUS RETAIL [5900]
		IRS NUMBER:				202559624
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		3855 S 500 W.
		STREET 2:		SUITE J
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84115
		BUSINESS PHONE:		801-263-0699

	MAIL ADDRESS:	
		STREET 1:		3855 S 500 W.
		STREET 2:		SUITE J
		CITY:			SALT LAKE CITY
		STATE:			UT
		ZIP:			84115

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Amerasia Khan Enterprises Ltd.
		DATE OF NAME CHANGE:	20040701
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-05-21</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001296205</issuerCik>
        <issuerName>Zagg INC</issuerName>
        <issuerTradingSymbol>ZAGG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001389990</rptOwnerCik>
            <rptOwnerName>OBRIEN BRANDON T</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>3855 SOUTH 500 WEST</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE J</rptOwnerStreet2>
            <rptOwnerCity>SALT LAKE CITY</rptOwnerCity>
            <rptOwnerState>UT</rptOwnerState>
            <rptOwnerZipCode>84115</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>CFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-05-21</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>24000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>2.13</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>490853</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Brandon T. O'Brien</signatureName>
        <signatureDate>2010-05-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----