61-Key Foldable Piano Keyboard Full-size Electronic Keyboard with MIDI and Split Function-Pink128 tones 128 rhythms and 80 songs to create different melodies Dual Keyboard for duet playing with double timbres Sensitive keyboard for adjustable touch response and flexible playing experience Wood grain surface of keys for comfortable touch Foldable design for space saving storage MIDI function for piano learning Dual power supply methods: power adapter or 4 AA batteries(not included) Adjustable volume is good for your hearing Various jacks to be