Exhibit 32.1

CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
PURSUANT TO RULE 13A-14(B) OR RULE 15D-14(B) AND SECTION 1350 OF CHAPTER 63 OF
TITLE 18 OF THE UNITED STATES CODE

     The certification set forth below is being submitted in connection with this annual report on Form 10-K (the “Report”) of Logitech International S.A. (“the Company”) for the purpose of complying with Rule 13a-14(b) or Rule 15d-14(b) of the Securities Exchange Act of 1934 (the “Exchange Act”) and Section 1350 of Chapter 63 of Title 18 of the United States Code.

     Gerald P. Quindlen, the Chief Executive Officer of the Company, and Erik K. Bardman, the Chief Financial Officer of the Company, each certify that, to the best of his knowledge:

(1)	the Report fully complies with the requirements of Section 13(a) or 15(d) of the Exchange Act; and
(2)	the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

May 27, 2010

/s/ Gerald P. Quindlen

Gerald P. Quindlen

President and

Chief Executive Officer

/s/ Erik K. Bardman

Erik K. Bardman

Senior Vice President, Finance

and Chief Financial Officer