H20 Mini Wireless Keyboard Backlight Touchpad Air Mouse IR Leaning Remote Control for Andorid Box Smart TV Windows PK H18 Plus Highlights - 2.4GHz Air mouse & Wireless Keyboard - 6-Axis Inertia Sensors, Support the Motion Sensor Game - 69keys,The H20 Keyboard with Backlit ,Silicones material Button; - The Mini keyboard with multimedia control keys and Full Touchpad panel. - Four fingers touch and hold to change the backlit - FN+ Sun : Turn off / on Backlit - Warm Tips: - When you need to use Orange letters of the mini keyboard, Please Press FN to implement it function. Note: All the type mini keyboard is not compatible to all smart TV! Technical Data Color: Black Connection Port: With USB 2.0 Battery: Rechargeable polymer Lithium-ion battery Charging Voltage:4.4-5.25v Charging Current:300mA Net Weight: 93g Size: 145*75*13.5mm - Support System: - HID Compatible USB HOST device - Window XP,Vista,7/8/10,Linux,Android OS Package Including 1 x  H20 Wireless Keyboard 1 x USB Wireless Receiver 1 x USB Charging Cable 1 x User Manual