Wireless 2.4GHz Technology
Ergonomic design, Comfortable hand touch, easy operation
Built in sensitive optical sensor.
Mini Nano receiver is slot in side mouse.
On/Off power switch to extend battery life.
Automatic off function to save battery energy.
Up to 10 meters operating distance.
Key switch life more then 5 million times.
Low power consumption.
Supports Windows XP/ME/MT/Vista and mac or higher version
1* AAA Alkaline battery