Piano Style Sustain or Pedal. Works with all Casio and most Digital Pianos. The SP-20 Sustain Pedal is a quality, piano-style pedal compatible with all Casio keyboards and digital pianos. This pedal features a simple design and offers you expressive, dynamic control that heightens your sound and performance. Chrome-finished pedal provides ideal tension allowing you to play confidently with acoustic piano-like feel. • MFSKU SP-20 • UPC 079767344924