This is a rechargeable 2.4G wireless remote controller. It can provide people a unique and capable tool to operate their PC, Android-based Smart TV, TV Box and media player. It is plug and play, no software of driver needed. Our favorite Wireless Keyboard Remote featuring a cleverly laid out full qwerty keypad with extra media buttons, built in Multi-Touch Trackpad. Tactile Keys with Backlight, ultra long standby rechargeable lithium battery and featuring the latest 2.4Ghz wireless technology giving a reliable long-range connection (even through walls, cupboards, etc) to your Raspberry Pi, Android TV, PC, Laptop or any just about any device that can accept a standard USB keyboard/mouse input. Description: Elegant and Ergonomic Design, Lightweight and Easy to Use. Auto sleep and auto wake mode. Backlight function to be used in the dark and at night. 2.4Ghz Wireless with USB2.0 USB Receiver. QWERTY Keyboard, Support Multi-Platforms.