1, 2.4G wireless radio frequency technology, high bandwidth, high stability.

2,360 degrees, without direct to the set-top box.

3, no need to set plug and play, drive-free installation, specifically for the Android system and Ali cloud system customization.

4, convenient and intuitive, easy to use, the elderly and children are accessible.

5, set-top boxes, televisions, computers, android systems as long as the USB receiver interface, plug and play