With Keystation 61 MK3, maximizing your creativity while minimizing the complication is easy: Use the fully assignable octave range buttons; pitch-bend and modulation wheels; volume slider, and transport and directional controls to play, perform, and record with your music software without using a mouse or trackpad. Keystation 61 MK3 also features a 5-pin MIDI output for connecting to your favorite hardware synth and a 1/4β (6.3mm) sustain pedal input that lets you use an external control pedal, such as the M-Audio SP2 (sold separately), for genuine piano sustain