Universal 2.4G Wireless USB Receiver Remote Control for Various Players, TV Projectors, Set-top Boxes

1. 2.4G transmission up to 10m. 2. Plug and play, no need to install drivers. 3. Applicable to: Smart TV, multimedia player, projector, TV box, Mini PC, etc. 4. Material: Plastic + Silicone 5. Power supply: 2 AAA batteries (not included) 6. Interface: USB 2.0 7. Bluetooth version: No 8. Wireless or wired: 2.4G wireless