Charge through Micro charging interface.
2.4 ghz smart power saving technology.
10 meters wireless transmission distance.
Symmetrical design of left and right hand .
The side was decorated with metal strips.
Four gears DPI (1200/1600/2400/3200)
Accurate optical engine comfortable hand feel full hand.
Wireless carrier frequency 2402 MHZ to 2480MHZ
Operating frequency .16. AUTOMATIC frequency hopping
The rated working voltage 3v
The rated working current : 11mA
Tracing system optics.