Detail:
This Product Is A Remote Controller With The Function Of Mouse, Keyboard, Multimedia Android Control And Motion Sense Support. It Can Provide People A Unique And Capable Tool To Operate Their PC, Smart TV, Android TV Box, Media Player, Set Top Box. It Is Plug And Play, Simple And Smooth. It Is Widely Used For: 

Controlling Presentations, Teaching And Lecturing With Larger Screen Or Projector Up To 10m. 
Anyone Who Wants To Control Their Computers From The Comfort Of Their Couch. 
The Full QWERTY Keyboard Allows For Convenient Typing From The Same Device.
Key Features:
1)      Full QWERTY Keyboard Layout
2)      Convenient Typing
3)      Fast Key Response
4)      Auto Stand-By After 20 Seconds
Specification 

Sensor: 3-Axis Gravity Sensor, 3-Axis Gyroscope 
Communication: 2.4 GHz 
Working Distance: 10m 
Frequency: 2.400 - 2.483 GHz 
Working Current: <<20mA 
Standby Current: <<20uA 
Battery: Rechargeable Lithium Battery 
Indicator: 1 LED Indicator 
USB: USB2.0 
System: Compatible With Windows, Linux, Android
Package Includes:
1x Air Mouse MX3
1x Charging Cable