The Airturn BT200S-4 is a 4-button controller that allows you to experience customized hands-free app control. Keep your hands on your task and take your practice and performance to a new level. 

• Read music, scroll lyrics and tabs
• Customize DAW and MIDI control
• Trigger backing tracks and effects
• Cue audio and lighting
• Advance slides for presentations

Performance 

• Airturn's polymer case design doesn't interfere with the radio signal and can still withstand the weight of a truck!
• A rechargeable battery provides 150-200 hours of play time with a single charge, you can even use a 9v power supply.
• The BT200S-4 works with devices that have Bluetooth 4 or higher. Windows computers must have the latest MIDI over Bluetooth features to support MIDI connection. (Early model iPads will not work.)
• Quiet operation steel switches deliver a fast and reliable response.
• Power Saving - Automatically turns off when the host tablet or computer is turned off.
• Anti-skid control on the base for stage floors.

 Customization 

• Choose from 7 default modes that cover most apps or assign custom keystrokes and shortcuts as well as MIDI commands using the free AirTurn Manager app.
• Adjust a full range of settings including: Keyboard strokes including modifiers, MIDI Commands and Notes, Auto-Repeat, Idle Time, Low Power or Fast Response Mode, Debounce, and Switch Types. Switches may be defined as Momentary, Latching, Pulse or Command.
• Two pairing methods. Open pairing lets you store the connections of up to 8 different devices for instant connections. Closed pairing stores the connection for only one device and does not connect erroneously to other devices.
• Use multiple pedals: Configure up to 8 devices at the same time for max customization.

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