The On-Stage KSP100 Keyboard Sustain Pedal.
* A full size piano-style pedal that is perfect when you need a sturdy and responsive control over sustain!* This high-quality pedal features a polarity switch making it universally compatible with virtually any keyboard.
* The heavy-duty spring allows for better control and playing longevity.
* Compatible with any electronic keyboard with ΒΌ'' input jack, including Yamaha, Casio, Korg, Roland and MORE!