100 MB HD and CD-ROMWindows 7, Windows Vista, Windows XP (excluding Windows XP 64-bit) OS, 30 MB HD and USB port for Mac OS X v10.4-10.6x OS, and 2 AA batteries (included)
Features
Features
The Microsoft Wireless Mouse 5000, with revolutionary Microsoft BlueTrack Technology, works more places than ever before, including on granite countertops, carpets even on a wood table or a rough, unfinished park bench.
Comfort for Either Hand, Snap in and Go, Reliable Wireless, LED Battery Status Indicator