Mini Wireless Remote Control BT Remote Shutter Page Turner 10M Effective Range Compatible with iOS/ Android Smartphones Tablets You can control to play/pause video or double click center button to give a like to short video on APP. You can use it to control camera APP on phone/tablet to take photos. BT connection, compatible with iOS/Android smartphone and tablets, 10m effective control . remote control can be used to slide/turn page when reading on some eBook APP. and lightweight, just put it into your pocket and carry it to anywhere. Specifications: Color: Black/ White(optional) BT Version: 4.2 Item Size: 5 * 3.3 * 1.05cm/ 2 * 1.3 * 0.4in Item Weight: 11g/ 0.4oz Effective : 10M Supply: 1 * CR2032 Battery Packing List: 1 * Remote Control Easy to Carry: Mini and lightweight, just put it into your pocket and carry it to anywhere. Wireless Page Turner: The remote control can be used to slide/turn page when reading on some eBook APP. Remote Shutter for Phone Camera: You can use the it to control the camera APP on phone/tablet to take photos. Remote Control for Short Video APP: You can control to play/pause video or double click center button to give a like to the short video on APP. Universal Remote Control: BT connection, compatible with iOS/Android smartphone and tablets, 10m effective control range.