Operating mode: 2.4G Hz
Range: 10 - 15 m
Design: Symmetrical
Sensor: Optical
Resolution: 1200 DPI
Report Rate: 125Hz
Number of buttons: 3
Receiver: Nano USB
Batteries: 1AA alkaline
Battery life up to 12 months without the need for replacement
Weight: 81 g (with battery)
System requirements: Windows XP / Vista / 7 / 8 / 8.1 / 10