) 2.4G wireless transmission can reach 10 meters barrier free distance 

2) 16ID Channel automatic frequency control and 60 thousand safe code to resist any interference 

3) Plug and play, no need match code 800Dpi/1600Dpi resolution adjustable 

4) 4 level saving power function 

5) 2 AA alkaline battery can work less 3 month (Battery excluded) 

6) With low power indication 

7) Working distance it’s up to work environment 

8) Radio frequency: 2420MHZ-2480MHZ 

9) Rated Working voltage: 3.0V 

10) Rated working Current: 13Ma 

11) The max acceleration: 14 inch/s. 

12) Support: Windows 2000/xp/vista, Windows 7