Detail 01
Single switch, on/off only
Sustain is fully on or fully off. No middle ground for tapering a chord's decay.

Independent shopping perspective
Basic on/off sustain switch for keyboards and synths. Buy it if you just need sustain and don't care about half-damper response.

Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Sustain is fully on or fully off. No middle ground for tapering a chord's decay.
Detail 02
Sustain holds only while your foot is down and releases the moment you lift. That's the normal behavior for sustain.
Detail 03
One function per pedal. A board with two footswitch jacks needs a second unit for a second assignment.
Detail 04
Entry-level pricing. Expect a compact plastic-bodied pedal rather than a weighted piano-style unit.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Generally yes for standard sustain jacks, though some boards need their pedal polarity setting changed so sustain isn't reversed. Check your keyboard's global menu.
If your keyboard lets you assign the footswitch jack to functions like patch change or start/stop, this pedal can trigger them.
A footswitch. It reports on or off only, unlike a damper pedal that reports how far it's pressed.
That's reversed polarity. Set the pedal polarity in your keyboard's global settings, ideally with the pedal plugged in before powering on.