DetailsH20 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