Microsoft Wireless Mobile Mouse 3500 - Cyan Blue

Comfort and Style on the Go You'll appreciate how this wireless mobile mouse comfortably fits your hand and your mobile lifestyle. Features: Take advantage of BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface. Plug-And-Go Nano Transceiver. Nano transceiver can be stowed in the mouse. 8-Month Battery Life. Battery status indicator tells you when battery power is low. System Requirements: Windows-based computer, Macintosh-based computer Computer/Operating System: Windows 7, Windows Vista, Windows XP (excluding Windows XP 64-bit) Others: USB port 1 x AA Alkaline Batteries required (included)