Rapoo 1090P 5.8GHz Wireless 1000DPI Optical Mouse with USB Receiver - Black (1 x AA)
Color: Black - Model: 1090P - 5.8GHz wireless transmission - Resolution: 1000DPI - Operating range: 10 meters - Supports Windows XP/Vista/Win 7/Mac OS X10.4 or later - Powered by 1 x AA battery (included) - Comes with USB receiver