1. With the USB receiver adapter, it is easy to use, just plug and play. 2. 2.4G wireless remote control. 3. 6 axes (3 gyroscope, 3 gsensor). 4. The remote control distance is up to 10m. 5. Compatible system: Universal remote control for most operating 6. Number of keys: 18 keys. 7. Battery Type: 2 * AAA (Not included).