Features: Analog cursor which makes your positioning click more precise. 2.4G wireless transmission, the distance is up to 10m. With USB 2.0 Receiver Adapter, supports plug and play, and free from installing driver, it is specially designed for Android system to realize human-computer interactions comprehensively. Apply to: smart TV, Android TV box, Mini PC, HTPC. Support system: Linux, Android, Windows, Mac OS.