Wireless Mobile Mouse 4000Microsoft Wireless Mobile Mouse 4000. Movement detection technology: BlueTrack, Device interface: RF Wireless, Buttons quantity: 3. Product colour: BlackHome, gym, campus, office—quick stop for e-mail and coffee. This sporty, stylish little mouse goes wherever you do. BlueTrack™ Technology Microsoft BlueTrack Technology combines the power of optical with the precision of laser for remarkable tracking on virtually any surface. Plug-And-Go Nano Transceiver Leave the Nano Transceiver plugged in when you’re on the go, or stow it in the mouse. 2.4 GHz Reliable Wireless Microsoft 2.4 GHz wireless delivers a reliable connection with up to a 30-foot range, with virtually no interference. 10-Month Battery Life Use your mouse without power interruption for up to 10 months on a single battery. Battery status indicator tells you when battery power is low. Windows Flip in Windows® 7
