Features: 2.4G wireless connection: 2.4G wireless connection via USB receiver, plug and play, enjoy remote control up to 10 meters. Voice control: Press the Voice button on the remote control to search the channel you want to watch, easy and convenient to use. Ergonomic Design: Arc design on the back of the air mouse, perfectly fits in your palm and provides comfortable handheld experience. Convenient to use: 17 buttons air mouse, easy to control volume, page up/down, mouse left/right, etc. Just sit back on your couch and enjoy. Wide Application: Suitable for Smart TV, Android TV Box, All-in-One PC, Laptop, Projector and so on. This 2.4GHz wireless remote control is specially designed for the easy control of Smart TV, Android TV Box, PC and other devices. Plug and play, simple and convenient. It will bring you much convenience. Note: 1. The voice control function can only be used with Google Voice Assistant on the TV BOX. 2. The AAA batteries are not included, you need to buy two by yourself. 3. Before buying, please make sure your TV or projector can be connected to a mouse and used normally (can be tested with a mouse). Specifications: Material: Plastic Frequency range : 2.403GHz-2.480GHz Key Numbers: 13 Range: Up to 10 meters Battery: 2 * AAA (not included) Color: Black Main item Size: Approx. 14.4 * 4.5 * 2.4cm / 5.66 * 1.77 * 0.94in Main item Weight: Approx. 48g / 1.69oz Package Size: Approx. 14.7 * 4.7 * 3.0cm / 5.78 * 1.85 * 1.18in Package Weight: Approx. 61g / 2.15oz Packing List: 1 * Wireless Remote Control 1 * USB Receiver 1 * User Manual (English and Chinese) 1 * Manuel de l'utilisateur (anglais et chinois)