As more musicians start using tablets to keep their sheet music on, an opportunity for ease of use presents itself: What about a device that will take care of the page turning so you don't have to break from playing? The AirTurn is that device, triggering page turns in digital documents via Bluetooth when you step on a foot pedal. It's compatible with iPads, Android tablets, Macs, and PCs, and is available for $120. AirTurn - http://amzn.to/1b9SvLN