Hiir Microsoft Wireless Mobile 4000 mouse RF Wireless BlueTrack 1000 DPI

<b>Sporty Style Ready to Go</b>Carry this compact and sporty wireless mouse, and use it just about anywhere, even on your living room carpet, relying on Microsoft BlueTrack 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.<b>BlueTrack Technology</b>Take advantage of BlueTrack Technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface.<b>Plug-And-Go Nano Transceiver</b>Leave the Nano Transceiver plugged in when you’re on the go, or stow it in the mouse.<b>Reliable 2.4-GHz Wireless</b>Enjoy the 2.4-gigahertz (GHz) wireless technology, which delivers a reliable connection with up to a 30-foot range, with virtually no interference.<b>10-Month Battery Life</b>Use your mouse for up to 10 months without having to change batteries. Battery status indicator tells you when battery power is low.<b>Flip 3D in Windows 7</b>Easily switch between open windows with the click of a button.<b>Four-Way Scrolling</b>Scroll four ways for greater efficiency and comfort with Tilt Wheel Technology.<b>Four Customizable Buttons</b>Get quick access to the media, programs, and files you use most often.<br />Microsoft Wireless Mobile Mouse 4000. Movement detection technology: BlueTrack, Device interface: RF Wireless, Movement resolution: 1000 DPI, Buttons quantity: 4, Scroll type: Wheel. Power source: Batteries. Product colour: Black