Features: 1.2.4GHz mini wireless QWERTY keyboard, with long operating distance up to 20 meters, so that you don't need to leave the sofa or seat. 2.Equipped with LED backlight, free for night use, convenient and stylish. 3.High-sensitivity touchpad for easy and accurate operation, better matching with screens of different sizes for more multimedia fun. 4.Support plug and play, no need to install any software, easy and convenient to use. 5.There is a USB receiver on the back of the keyboard, and the magnet will hold the receiver tightly to prevent loss. specification:Item Type: Keyboard Brand: For Viboton Model: i8 Plus (backlit version) Interface: USB 2.0 Connection Type: 2.4GHz wireless Air mouse, ergonomics, game, remote control Technical Support: Lithium battery Applications: For Andriod TV Box/Android TV/Google TV Box/Pad/PC/XBOX360 Charging Time: About 2 hours Battery Capacity (mAh): 1020mAh Package Weight: Approx. 0.222 kg Product Size: Approx. 15.00 x 9.50 x 1.50 cm / 5.91 x 3.74 x 0.59 in Package Size: Approx. 19.40 x 11.00 x 2.80 cm / 7.64 x 4.33 x 1.1 in PackageList:1 x Keyboard1 x User Manual1 x Data Line1 x Receiver (built in)1 x Battery (built in)