The Roland PK-7 Pedal Keys are a 20-note MIDI pedalboard that is mainly used by keyboardists and organists to play bass lines with their feet. It has a sturdy construction and frequently comes with a detachable expression pedal for controlling the volume. The PK-7 has a sustain pedal, two foot switches for controlling the speed of a rotary speaker, and a MIDI output for connecting external sound modules or keyboards.
