| Master Volume Control/Tempo Control | |
| Transposition Control | Chord Volume Control | |
| Accompaniment Volume Control/Cent Control | |
| Four-memory Function | |
| Metronome/Split/Double Timbres | |
| Sustain/Vibrato/Record/Program/Playback | |
| Sync/Start/Stop/Fill-in/Prelude/Postlude | |
| Single Finger Chord/Multi-Finger Chord/Chord Off | |
| Playing Mode/EQ Mode/AB Reread | Prev Music or Next Music Select | |
| Touch Response Transformation | |
| External Power/External Microphone/External Earphone | |
| External Sustain Pedal/Line Out | |
| MIDI connector: this function is used for audio output | |