Features: 1.Colorful LED backlighting creates a super sense of atmosphere and adds fun to your office and games. 2.The 2.4GHz mini wireless QWERTY keyboard allows you to enjoy wireless operating distances of up to 20 meters without leaving the sofa or seat. 3.High-sensitivity touchpad, simple and accurate operation, better matching different screen sizes, can enjoy more multimedia fun. 4.With an innovative mouse, you can adjust the level 3 DPI, just press Fn + space bar, control is faster and more accurate, you can play an important role in the game. 5.Plug and play, no need to install software, there is a USB receiver on the back of the keyboard, the magnet will hold the receiver tightly to prevent loss. specification:Item Type: QWERTY Keyboard Model: I8 Plus (Backlit Version) Interface: USB 2.0 Connection Type: 2.4GHz Wireless Mouse, Ergonomics, Games, Remote Control Technical Support: Lithium Battery DPI Rating: 800/1200/1600 Wireless Distance: Approx. 20 Meters / 66ft (Maximum) Operating System: For Windows 98/2000 / XP / Vista / 7/8, for OS X, for Linux, for Android Battery Type: Built-in Battery Battery Capacity (MAh): 1020mAh Charging Time: About 2 Hours Working Current: 10mA Standby Current: 6mA Applies to: For Andriod TV Box, for Android TV, for Google TV Box, Pad, PC, for XBOX360 Package Weight: Approx. 0.222 Kg PackageList:1 x Keyboard1 x Instruction Manual1 x Data Line1 x Receiver (Built-in)1 x Battery (Built-in)