Dexibell DX SP1 Keyboard Switch-Style Sustain Pedal with Mode SwitchKey Features For Damper Sustain or Footswitch Control Selectable Mode Standard Close or Standard Open Nonslip Rubber Base 1 4" TS Connector 7. 4' Cable Length Includes Storage Travel Bag The Dexibell DX SP1 is a keyboard switch style pedal offering reliable damper sustain or footswitch control for keyboardists and pianists at home, in the studio, or on stage. With a switch for selectable "standard close" or "standard open" functionality, the DX SP1 is