microsoft wireless mobile mouse 4000 studio series - crania
microsoft wireless mobile mouse 4000 - crania bluetrack technology works on virtually on any surface . fits life on the go . home gym campus office-quick stop for e-mail and coffee . this sporty stylish little mouse goes wherever you do . nano transceiver . leave it plugged in when you re on the go . microsoft bluetrack technology works on virtually any surface . nano transceiver leave it plugged in when you re on the go or stow in mouse . 4-way scrolling and 4 customizable buttons additional advanced features with included software . up to 10 months battery life battery status indicator lets you know when your battery is running low . 3-year limited hardware warranty system requirements - windows 7 windows vista windows xp excluding windows xp 64-bit - 100 mb