G3-220NS A4tech Wireless Silent Click Mouse

Model：G3-220N / G3-220NS
Name: Energy-saving Wireless Mouse
Type: Wireless
Connection: 2.4G Hz
Ergonomic Design: Symmetric
Sensor: Optical
Resolution: 1200 DPI
Report Rate: 125Hz
Buttons No.: 3
Receiver: Nano USB Receiver
Power Source: 1AA Alkaline Battery
Net Weight:86 g (w/ battery)
System Requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10