Digital piano 1,Franch Dream sound card 2,88-key hammer keyboard 3,OEM acceptability 4,USB,MIDI-in-out 1,LCD Functions Display 2,88-key hammer keyboard3,138 tones/12 kind directly4,100 rhythms/12 kind directly5,50 demo songs6,keyboard percussions7, Numerical coding/data wheel selection function8, master volume/ Accompany volume control9, tempo control/ transpose control10, Multi-track record11, ...