ITEM NAME:Universal Piano-style Sustain Foot Pedal w/ Polarity Switch for Electric Piano Description Features Applies to all Keyboard, synthesizers, MIDI Keyboards, etc. Realize reversing via the polarity switch, no need to worry about the non-universality of different brands. Non-slip lower parts, polarity switch..Damper Sustain Pedal Foot Switch for Electronic Yamaha Casio Piano Keyboard USA. Non-slip lower parts, polarity switch. 1 x Pedal Foot Switch for Electronic Piano Keyboard. Electric Piano. Colour: Black.
