airturn duo 200 silent bluetooth pedal page turner & app controller for tablets and computers airturn sleek, silent, and professional bluetooth foot switch for tablets, phones, and computers. featuring silent-tactile switches, the airturn duo 200 is virtually indestructible and designed to outlast any mechanical switch. the versatile, sleek, and simple design is an excellent choice for all types of users. it has become the consumer's bluetooth pedal of choice due to its high-quality and long-lasting design. hundreds of compatible apps for turning pages, teleprompting, reading music, scrolling lyrics and tabs, triggering backing tracks and effects, sending midi commands, cueing audio and lighting, capturing photo and video, plus so much more! seven built-in modes store switch commands that work with hundreds of apps including those supported with airdirect. create commands for almost any app that responds to keystrokes, macros, mouse clicks, or midi with the free airturn manager. adjust features such as auto-repeat, idle time, low power or fast response mode, and debounce. select switch types such as momentary, latching, pulse, or command. airturn manager supports over-the-air updates to firmware for the latest features. completely silent, tactile operation. created from a virtually indestructible polymer blend with non-mechanical switches. at 150+ feet, airturn leads the industry’s operating range. rechargeable battery provides 150-200 hours of play time with a single charge, displays status indicators, and automatically turns off when the host device is turned off. bluetooth status led. low battery status led. choose open pairing for instant connections when switching between devices. choose closed pairing to store a single connection and prevent unintended connection to other devices. connect up to eight airturn devices to use at the same time for more switch options. removable receiver to use as a handheld or for use with your favorite hand, bite, or foot switch. works with bluetooth 4 or higher. accepts nearly any momentary switch.