Hammond XK-1c Portable Keyboard C1 to C6 61-Waterfall keys 2 - VASE III as Digital Tone-wheels, Transistor Organ and Pipe Organ 61 polyphony (for manual, except Pipe Organ) 8 polyphony (for pedal, except Pipe Organ) 63 polyphony (maximum, on Pipe Organ) 9 Pitches, assignable for Upper, Pedal, Lower Manuals: 6 choices (B-Type1, B-Type2, Mellow, Vx, Farf, Pipe), variable key-click Pedal: 4 choices (Normal, Muted, Synth1, Synth2), 5 choices key-click 64 User Patches, 64 Preset Patches, Manual 8 buttons Drawbar Registration, Drawbar Parameters, Internal Zone, External Zone, Effects, Reverb 37.7"(W), 12"(D), 3.97"(H), 16.5 lbs