Product Detail 88-key piano keyboard, with Touch Response^128 notes^Effects: Brilliance (-3 to 3), Reverb (4 types), chorus (4 types), Acoustic Resonance^60 Songs^Auto Accompaniment 88-key piano keyboard, with Touch Response; 128 notes; Effects: Brilliance, Reverb, chorus, Acoustic Resonance; 60 Songs Effects: Brilliance (3 to 3), Reverb (4 types), chorus (4 types) Auto Accompaniment. 88-key piano keyboard, with Touch Response; 128 notes Brilliance (3 to 3), Reverb (4 types), chorus (4 types), Acoustic Resonance^60 Songs^Auto Accompaniment . The "Casio PX-120 Privia Digital Piano" is best product for you. We recommended Casio PX-120 Privia Digital Piano