Computer software key command actuating pedal for use by instrumentalist during music practice, has buttons grouped in box provided with different types of connectors for connecting box to machine housing computer software to be controlled

摘要

The pedal has controls i.e. push buttons, possessing different shapes such as square shape for stop function of a key command, round shape for activating audio recording function, triangle shape for reading function and two vertical lines for pause function. The buttons are grouped in a box that is provided with a power supply connector and different types of connectors for connecting the box to a computer or to a machine housing computer software to be controlled.