Wireless Mobile Mouse 4000

Take advantage of Bluetrack technology, which combines the power of optical with the precision of laser for remarkable tracking on virtually any surface. Plug-and-go nano transceiver. Reliable 2.4-GHz wireless delivers a reliable connection with up to a 15-foot range, with virtually no interference. Up to 10-month battery life. Easily switch between open windows with the click of a button. Four-way scrolling. Four customizable buttons. Black.