The Microsoft Wireless Mobile Mouse 4000 is a compact and portable wireless mouse using Microsoft's BlueTrack Technology. With a wireless range of up to 30 feet, the Mobile Mouse 4000 has a plug-and-go Nano transceiver for easy storage, reliable 2.4 GHz transmission for almost no interference, Flip 3D in Windows 7 to dynamically open windows with a single click, and a 10-month battery life.
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