Wireless remote control: Suitable for watching short videos or reading, enabling up-down scrolling, right-left sliding, pause and start, volume adjustment, remote shooting, video recording, return, lock screen and other functions without having to slide the screen with your fingersPage turning control: Supports scrolling up, down, left and right pages, enabling electronic book turning without the need for a touch screen, improving reading comfort; In the cold winter, you can put your hands under the blanket, lie in bed and enjoy a comfortable reading experienceRemote camera shutter: You can remotely control the phone camera for photography, easily capture beautiful moments, and trigger image or video recording within a distance of 10-15m; Its compact design ensures easy carrying, adding convenience and fun to your photographyWide Compatibility: This remote controller is compatible with mobile phones or tablets, establishes quick connection via BT, and remotely controls paired devices within 10-15 meters for convenient short video viewing, electronic book reading, camera control and other functionsApplicable area: The left, right, up and down buttons on this controller correspond to the up, down, left and right swipes on the phone screen, enabling various functions on the phone; Suitable for taking photos, recording videos, watching videos, reading novels, etc., suitable for leisure occasions