Uses: You can use this remote to scroll through short video programs, take photos with your mobile phone, read novels, read comics, and so on. Ring Design: Small size, lightweight, easy to wear on your fingers, ergonomic design, won't fall off, and won't tire you out during use. Bluetooth Connection: Uses Bluetooth connection; the remote control distance can reach 10 meters, convenient for pairing and stable operation. Wide Compatibility: Widely compatible with common apps on the market, compatible with Android and iOS systems, making it more convenient. Key Features: It can be used to scroll through videos, take selfies, double-click to like, pause and play, so you don't have to touch your phone again.