Casio SP-33 Keyboard Pedals with Sustain, Soft, and Sostenuto for Privia Digital Pianos;

This 3-Pedal Unit, for use with a PX150, PX160, PX350, PX560 (CS-67 Stand required) and CGP700, features damper, soft, and sostenuto pedals, all in a single unit that attaches to the CS-67 stand and CGP700 base. The SP-33 supports half-pedal operation, so effects can be partially applied if a pedal is partially pressed.