Logitech International (LOGI) 8-K Changes in Registrant's Certifying Accountant

Exhibit 16.1

November 13, 2014

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Commissioners:

We have read the statements made by Logitech International S.A. (copy attached), which we understand will be filed with the Securities and Exchange Commission, pursuant to Item 4.01 of Form 8-K, as part of the Form 8-K of Logitech International S.A. dated November 13, 2014. We agree with the statements concerning our Firm in such Form 8-K.

Very truly yours,

/s/ PricewaterhouseCoopers LLP

PricewaterhouseCoopers LLP

San Jose, CA