Donner DEP-20 Electronic keyboard With StandOutstanding Tone Quality The DEP 20 piano has 128 polyphony to improve stability and avoid lost sounds. 88 key piano is like a musical treasure with 200 rhythms and 238 quality tones, write your diverse life with the black and white keys of the piano. 88 key weighted piano has a sensitive touch response, every movement of your fingertips, the piano can give you responds. Innovative Double Tone Setting Everyone is born to be a musician. Donner 88 key