Improve your navigation with the Microsoft Wireless Mobile Mouse 4000. It is suitable for use in the office, at the airport or at home. This sporty, stylish little device can go pretty much wherever you go thanks to its advanced BlueTrack technology and its nano transceiver. Enjoy four-way scrolling and four different customizable buttons. It also has a battery status indicator and delivers up to 10 months of battery life at a time. Easy to use, this Microsoft wireless mouse requires no special software for installation. Simply attach the receiver to your PC, power the device on and it's good to go.