Yamaha FC3A Piano Style Sustain Foot Pedal with Half-Pedaling Reproduces the feel of the pedals of an acoustic piano Compatible with half-pedaling functions Compatible only with the following Yamaha products: Tyros4 and Tyros5 Arranger Workstations, PSR-S Series Arranger Workstations, PSR-A2000/PSR-A3000 Arranger Workstations, MONTAGE Synthesizers, Motif XF Music Production Synthesizers, S70XS/S90XS Synthesizers, MOXF Production Synthesizers, MX Synthesizers, CP Stage Pianos, P-Series Digital Pianos, DGX-640/650/660 Digital Pianos, Piagerro Series Portable Keyboards, REFACE CP Mobile Mini Keyboards