Logitech Cordless Laser Mouse ( Model MX1100 )

Contoured to fit your hand naturally, the MX1100 Cordless Laser Mouse delivers exceptional comfort and features hyper-fast scrolling for flying through documents and Web pages. The adjustable-dpi laser engine (up to 1600 dpi) provides customizable precision, and advanced 2.4 GHz technology delivers more reliable performance than ever before.