Microsoft Wireless Mobile Mouse 4000 – Blue (BlueTrack Tech)

Carry this compact and sporty wireless mouse, and use it just about anywhere, even on your living room carpet, relying on Microsoft Blue-track Technology. Relaxing on the couch or giving a boardroom presentation? Roam up to 30 feet away, and retain reliable wireless control of your computer. Plus, when it’s time to pack up and go, you’ll hardly notice the tiny transceiver. Keep it plugged into your computer’s USB port, or tuck it into the underside of the mouse for travel.

Features

• 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:  Easily switch between open windows with the click of a button.