Sustain Pedal for Casio CTK-710 CTK-720 CTK-800 CTK-810 CTK-900 LK-100 LK-200 LK-200S LK-210 LK-215 Keyboard Footswitch Compatible with almost all electronic keyboards and digital pianos on the market Adjustment: positive and negative polarity switch Color: Silver tone + Black; Model: ATB-005 5 feet cable with 1/4 inch plug Chrome plated metal pedal, high strength plastic shell, sturdy and durable