Features:
Full Keyboard and TV Remote
\Motion Sensor Allows Mouse to be Controlled by Waving the Remote
Frequency Range: 2.4~2.4835GHz
Upgradeable Function for Motion Gaming
2.4G Transmission up to 5m
Effective Batter Saver, turn into Sleep Mode for 20 Seconds, Inaction <6uA
Plug-and-play Function,Compatible with USB1.1 and USB2.0<6uA
Support system: For Windows 2000/XP/Vista, For Windows CE, for Windows 7, for Android, for Linux (Debian-3.1. Redhat-9.0 Ubuntu-8.10 Fedora-7.0 tested), for Android 4.0

Specifications:
Control Transmission: 2.4G RF Radio Frequency Technology
Keys Quantity: 81 Keys
Battery Type: AAAx2 (No include battery)
Material: Plastic + Silicone (Backlight / Backlit
Consumpation : <10MA
Size: 172*52*19mm
Sensor: 3 Axir Gyroscope + 3 Axir Accelerator
Use Distance: >5M
Color: Black
Sun key: Open / Close Backlight

How to use IR learning
IR Learn Keys:(four color keys without any mark,at the end of the keyboard)
Step 1: please put the original remote and MX3 keyboard together with the front part in inverse
Step 2: please press the MX3 keyboard's "Power" button without release until the red led change from quick flashing to slowflashing
Step 3: please press the key that need to be learn in original remote quickly after the red led becomes slow flashing. Then the red led will be on and not flashing
Step 4: please press the key that learn the remote in MX3 keyboard. Please repeat the steps to learn all
(Start fron step 1 to revise or start a new set up)

Package Content:
1* MX3 backlight Air Mouse
(Not include battery)