docooler 2.4GHz Wireless Optical Pen Mouse Adjustable 500/1000DPI for PC Android Blue

Specifications: Color: Optional
Tracing system: optical
Operation frequency: 2.4GHz ~ 2.483GHz
Operation distance: up to 10 meters, 360?
Resolution adjustable: 500/1000cpi
Operating current: 15mA
System 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 * 0.6in
Package size: 18 * 12 * 4.5cm / 7.1 * 4.7 * 1.8in
Package weight: 96g / 3.4oz

Package List: 1 * Pen Mouse
1 * USB 2.4GHz Receiver
1 * Mount