I use it as long as the keyboard ... it came with a single pedal, from the world of acoustic piano that bothered me a little as much as that it was a simple switch ... there with three pedals on the pedal has a progressive pedal with which one can for example control the volume gradually, or more interesting with a piano sound: the relaxation of dampers ... with the other two we can imagine various combinations to find itself the functions of a traditional piano, or for a use scene change programs with ...