TOMTOP 2.4GHz Wireless Optical Pen Mouse Adjustable 500/1000DPI for PC Android Gray
Specifications:Color: black + GrayTracing system: opticalOperation frequency: 2.4GHz ~ 2.483GHzOperation distance: up to 10 meters, 360Resolution adjustable: 500/1000cpiOperating current: 15mASystem requirement: Windows 2000/XP/Vista/7, Linux, Mac OS, Android OS (with standard USB interface)Battery type: 1 * AAA Battery (not included)Item size: approx. 14 * 2.3 * 1.5cm / 5.5 * 0.9 * 0.6inPackage size: 18 * 12 * 4.5cm / 7.1 * 4.7 * 1.8inPackage weight: 96g / 3.4ozPackage included:1 * Pen Mouse1 * USB 2.4GHz Receiver1 * Mount