1、DURABLE MATERIAL: The 2.4G TV remote is made of premium ABS material, which is sturdy and durable and has a long service life. Scratch resistant and drop resistant, applicable to a variety of scenes. 2、INFRARED LEARNING: TV 2.4G smart remote has infrared learning function, you can control TV, cell phone, computer through DIY personalized remote control, very interesting. 3、WITH USB PORT: 2.4G smart remote adapts to any projector with USB port, no need to set up, direct use. Reduce the time and effort of pairing, plug and play. 4、2.4GHZ RF TECHNOLOGY: Wireless remote connects via stable and powerful 2.4GHz RF technology, just plug in the USB receiver, the transmission distance can be up to 10 meters. 5、WIDE COMPATIBILITY: Compatible with for Android TV boxes, mini computers, digital TVs, projectors, desk computers, laptops, media centers, tablets, and more. Item Type: 2.4G Smart Remote Product Material: ABS Battery Type: 2 x AAA Batteries (Shipped Without Batteries) 1 x Remote Control 1 x USB Port 1 x Instruction Manual