Need a proper 3-pedal setup for your Casio PX series keyboard? Look no further — GearNuts has it! The piano-style SP34 3-pedal unit is designed expressly for Casio's PX-S1000 and PX-S3000 digital pianos. The SP34 features configurable sustain, soft, and sostenuto pedal functions and an extended-damper function that simulates the response of a half-pressed pedal.