HQRP Sustain Pedal Foot Switch Style for Casio LK-50 LK-55 LK-73 LK-230 LK-160 LK-165 LK-240 LK-270 LK-280 Keyboard Footswitch, Damper Pedal + HQRP Coaster HQRP&reg; Sustain Pedal Foot Switch Style plus HQRP&reg; Coaster; Has a specially designed lower rubber part allowing the pedal to stay in place while you play; For all electronic keyboards, synthesizers, tone modules or drum machines with 1/4" phone jack sustain-pedal input; 200 days warranty!