exhibit23-1.htm

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-100854, No. 333-14029, No. 333-157038, and No. 333-163933) of Logitech International S.A. of our report dated May 26, 2010 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.