The Microsoft® Wireless Mobile Mouse 4000 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. With revolutionary Microsoft BlueTrack™ Technology, you can work more places than ever before, including on granite countertops, carpets—even on a wood table or a rough, unfinished park bench.
• BlueTrack Technology – Works on virtually any surface including granite countertops, carpets, and wood tables
• Nano Transceiver – Leave 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
• Includes video effectsUp to 10 months¿ battery life – Battery status indicator lets you know when your battery is running low
• 3-year limited hardware warranty