Feature: 1. Multi-function: wireless keyboard + touchpad + mouse + multimedia control keys and PC game control keys. 2. Highly advanced RF 2.4G wireless technology provides anti-jamming and reliable connectivity. 3. Full-featured mini keyboard, ultra-sensitive touchpad, high-tech design, precise touch you want. 4. Working range: 10 meters ( MAX ), no signal interference, no direction limitation 5. Four colors of backlight can be freely switched (Fn+Win). 6. Powered by 2 AAA batteries ( not included ). 7. With USB dongle / receiver, no drivers required. 8. 100% plug and play. The keyboard automatically goes to sleep and wakes up. 9. Can be used for PC, laptop, smart TV, HTPC, Android TV BOX, PS3, XBOX, etc. 10. Ergonomically designed, compact and lightweight. 11. Working range: 10 meters ( MAX ), no signal interference, no direction limitation,powered by 2 AAA batteries ( not included ). 12. 100% Plug and Play：With USB dongle / receiver, no drivers required. Can be used for PC, laptop, smart TV, HTPC, Android TV BOX, PS3, XBOX, etc. Specification: Features Multi-function: wireless keyboard + touchpad + mouse + multimedia control keys and PC game control keys. Highly advanced RF 2.4G wireless technology provides anti-jamming and reliable connectivity. Full-featured mini keyboard, ultra-sensitive touchpad, high-tech design, precise touch you want. Working range: 10 meters ( MAX ), no signal interference, no direction limitation Four colors of backlight can be freely switched (Fn+Win). Powered by 2 AAA batteries ( not included ). With USB dongle / receiver, no drivers required. 100% plug and play. The keyboard automatically goes to sleep and wakes up. Can be used for PC, laptop, smart TV, HTPC, Android TV BOX, PS3, XBOX, etc. Ergonomically designed, compact and lightweight. Note 1: USB Dongle is placed at the back of the keyboard. Note 2: AAA Dry batteries are not included, you need to buy two yourself. Specifications: Frequency range: 2.403GHz-2.480GHz Operating distance: Up to 10 meters / 30ft Power Supply: 2 * AAA battery (not included) Operating voltage: 3.3V Operating current: <10mA Charging current: <300mA Sleep current: <1mA Color: Black Main Item Size: 14.8 * 10 * 1.8cm Main Item Weight: 92g Package Size: 17.5 * 10. * 2.0cm Package Weight: 110g Package List: 1 * Wireless Keyboard 1 * USB Wireless Receiver 1 * English User Manual Package List: 1 * Wireless Keyboard 1 * USB Wireless Receiver 1 * English User Manual