Features: 4-in-1 Super Combo: Supports Air Mouse, Wireless Keyboard, IR Learning Remote Control and Motion Sensing Game, four in one smart combo. 2.4G Wireless Connection: 2.4G wireless connection via USB receiver, plug and play, enjoy long-range wireless control up to 10 meters. 6-Axis Inertial Sensor: 6-Axis inertial sensor enables to sense the change of the direction and speed. Just move it in the air to freely control your device. Wireless Keyboard: 45 keys mini keyboard, comfortable to slide from key to key, easy to operate. Curve modeling design offers perfect touch feeling. Widely Used: Compatible with Android, Windows and Linux OS. Suitable for HTPC, Smart TV, Android TV BOX, All-in-one PC, Laptop, projector and so on. Note: For Smart TV or Smart Projector users, before purchasing, please make sure that your TV or Projector can be connected to a mouse or keyboard and use normally (can test using a mouse).