41.2.4G Wireless, USB receiver,15M;

2.CPI800/1200/1600/2000

3.PPT Player with laser, Home key, ESC Key

4.Air Mouse, Anti-shake algorithm;

5.OS：Windows, Mac OS, Android, Linux

6.Devices：PC, Smart TV, Set-top-box, Android TV Box.

7.Battery:2 AAA batteries

8.Standby Time:6 months

9.Working Time:2 months