... USB Optical Wireless Mouse Operation systems:Windows 2000,Me,XP,Vista,Win 7 DPI Accurate rate:800/1600dpi Mouse Wireless Mouse ... , 1.5VOperating distance.10 meters6 Keysincluding Scroll Wheel, Page Forward and Page Backward buttons for ... weight: 120g Package including:1 * Optical Wireless Mouse 1 * USB receiver Other similar items 1. You have ... ! Black 3D 2.4G USB Optical Wireless Mouse 1600dpi