Innovera Wireless Optical Mouse

This wireless mouse has optical technology that allows you to track on most surfaces. Rubber grips and an ergonomic shape make the mouse comfortable to use for left or right handed persons. Use for desk and laptop computers, the micro USB receiver that can be left plugged in. DPI button allows switching between 800/1600 dpi for more precise control when you need it. The wireless range is 32 feet, 2 AAA Batteries are included. Compatible with 2000, XP, Vista, 7. Innovera, No Substitute.