Bottom of the mouse's power switch, the mouse can be turned off when not in use and, under normal circumstances, AAA alkaline batteries can be used more than 6 months.
Arc ergonomic design for hand, wrist was in relaxed, comfortable and natural grip.
Advanced optical positioning mode, any table with ease (except glass)
Polymer wear pads, ten times the life of an ordinary pad.
Key switch responsive, service life more than three million times.
Ultra-compact mini-receiver, 10 meters long distance wireless receiver.
1000DPI resolution, high speed, responsive.
Wireless Carrier Frequency: 2402MHz-2480MHz
Wireless Operating Channels: 16, automatic frequency-hopping
Rated voltage: 3V
Tracing System: Optical
Maximum Acceleration: 14 inches / sec
USB version: 1.1
Red engine, battery life twice as long.