Resolution:800DPI
Rating:3V~30mA
key life over1,000,000 times
Interface:USB.
Compatible with windows 2000/XP/9X/ME/NT4.0
Radio frequency:27MHZ
All-directional operation within the distance of 0.6—1.5m
Small receiver can be hidden in the mouse body, easy to take
Two AAA batteries
Automatic sleep mode for saving power
Zoom-in and zoom-out functions
Scroll up and down directly without moving your hands
Optical tracking engine
Convenient scroll wheel
