Product information: *3-In-1 Multifunction: Wireless Qwerty Keyboard, Touchpad Mouse And Led Backlit. Compatible With Pc, Smart Tv, Android Tv Box, Etc. *Led Backlit Function, You Can Conveniently Use The Keyboard In The Dark. Four Kinds Of Rgb Backlight Can Be Freely Switched. *With Included Usb Interface Adapter, No Driver Needed, Plug And Play. 2.4Ghz Wireless Connection, Enjoy Up To 10 Meters Wireless Control. *High Sensitive Touchpad, Easy To Operate Left Mouse, Right Mouse And Rolling Screen. *Build-In 1020Mah Removable Rechargeable Li-Ion Battery Ensures Longer Duration Time. Features: Color: Black Operational Range: Up To 10 Meters Transmit Power: +5Db Max. Battery Capacity: 1020Mah Operation Voltage: 3.3V Operation Current: ≪ 50Ma Charging Current: ≪300Ma Sleep Current: ≪1Ma Package Size: 18.8 * 11 * 2.8Cm / 7.4 * 4.33 * 1.1In Package Weight: 178.4G / 6.29Oz Packing list: Small keyboard*1