Improved optical function! New optical technology allows mouse to track on most surfaces.

• 2 AAA battery
• USB connector and Wireless
• Left/Right hand use
• For use with Windows® 2000, XP, Vista™, 7

No more productivity slow-downs while you wait to find a tracking surface. An ideal solution for desktop use and traveling, this wireless mouse has a micro USB receiver that can be left plugged into a laptop. DPI button allows switching between 800/1600 dpi for more precise control when you need it. Rubber grips and an ergonomic shape make the mouse comfortable to use.