Features: Multifunctional Combo: Wireless QWERTY keyboard, touchpad mouse and LED backlit, 3 in 1 smart combo. Compatible with PC, Notebook, Smart TV, Android TV BOX and more. 2.4GHz Wireless Connection: With included USB interface adapter, no driver needed, plug and play. 2.4GHz wireless connection, enjoy up to 10 meters wireless control. Backlit Function: With backlit function, you can conveniently use the keyboard in the dark. Blue, Green, Red and Light-green four colors of backlight can be freely switched (Fn+Win). High Sensitive Touchpad: Easy to operate left mouse, right mouse and rolling screen. Supports touchpad DPI adjustable functions, better matching different sizes of screen. 69 Keys Keyboard: The mini keyboard ensures convenient typing with 69 keys, and you can control your devices on your couch. Also features auto sleep and auto wake mode. Note 1: USB Dongle is placed at the back of the keyboard. Note 2: 2 * AAA Dry batteries are not included, you need to buy two yourself.