Make your work easier with the Inland 07441 Optical Mouse. It has an optical sensor that can be customized for ultra precise, smooth and responsive tracking. You can just increase the pointer speed, with a mere press of a CPI button for accurate and effortless movement. The Inland 2.4 GHz optical mouse is ergonomically designed for comfort, and can be used in either hand. Long-range operation is a breeze with a wireless range of 30 feet. A battery indicator is provided to indicate when the battery runs out. This wireless optical mouse is compatible with Windows 2000/ME/XP/Vista/Windows7.