Foot-controlled: This Page Turner can free your hands when you are reading on devices with IOS, Android and Windows system, It can turn page of sheet music in the music app through the left and right pedal and also free your hands when you are reading E-book or browse pictures on the phone. Compatibility: It can connect to iPad or iPhone with version 11 and above, Android Tablets and PC. Support various software, such as ibooks, kindle, wps, PDF, adobe PDF, piascore, forscore etc. 33 foot/10M wireless range: Signal is stable and strong. With built-in rechargeable battery and can be used for about 60 hours after full charge. Five Page Turning modes: It works like wireless keyboard, Up & Down, left and right, up and down, left and right mouse buttons, space and enter. 30 Days Unconditional Money Back Guarantee Backed Up By Our Professional Customer Service Support, you can rest assured to buy our products.