Roland GO-61K Original Music Stand and Headphone Set Portable Keyboard 61 Keys Roland

Keyboard: 61 keys (ivory feel box-shaped keyboard, velocity-compatible) Keyboard touch: 3 levels of key touch Maximum polyphony: 128 notes Number of parts: 8 parts MIDI format: GM2 compatible Number of tones: 500 or more *Including GM2 tones Effects: Multi-effects/chorus/reverb *Only the reverb amount is variable Master tuning: 415.3 to 466.2 Hz (in 0.1 Hz increments) Transpose: -5 to +6 (in semitone increments) Octave shift: -3 to +3