Features: [3 in 1 Multifunctional Combo] wireless QWERTY keyboard, touchpad mouse and LED backlit. Compatible with PC, Notebook, Smart TV, Android TV BOX, etc. [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] Very easy and convenient to use the keyboard in the dark. Blue, Green, Red three kinds of backlight can be freely switched (Fn+F2). [High Sensitive Touchpad] Easy to operate left mouse (single finger tap), right mouse (two-finger tap) and rolling screen (two fingers drag). Touchpad DPI adjustable functions. [92 Keys Keyboard] consists of normal wireless keyboard keys, multimedia control keys and PC gaming control keys. The keyboard also features auto sleep and auto wake mode. Note 1: USB Dongle is placed at the back of the keyboard. Note 2: You need to buy yourself two AAA battery.