Anrattitaipu foot pedal on the market. Equipped with a 1/4 in cable (about 1 m50 cm).
Polarity switch and means you can connect to most electronic keyboard sasutexin・zyakku and original for your operation as available. The switch is also metal plating Specifications can be used to switch on terminal voltage, so a wide range of electronic musical instruments will last for many years
Yamaha (Yamaha), Casio (Casio) Roland (Roland, Korg (Korg Corporation) Kawai (freshwater) compatible with other companies Digital Piano and electronic synthesizer/Piano/Keyboard can be used.
Midi devices and can also be used.