Compatible with any electronic keyboard with 1/4 input jack Non-slip design. this pedal has 4 rubbers on the underside that prevent it from slipping when using a piano/keyboard This high quality pedal features a switch of polarity that makes it compatible with virtually all keyboards Chromed metal pedal, high-strength plastic shell, sturdy and sturdy Features: </ Quantity sold: 1 piece Product material: plastic steel alloy Product color: black Cable length: 1.7M Connection interface: 6.35 interface Size Length: 230*70*60mm Body weight: 0.5kg About chromatic aberration: The goods sold are all taken in kind, but due to different lighting, monitors , etc., there will be a little color difference, which is a normal phenomenon, not a quality problem! About the size: The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal!