88-key GH3X (Graded Hammer 3 with escapement) keyboard, 4.3 inch (480 x 272 dots) TFT colour LCD display, Yamaha CFX & Bosendorfer Imperial concert grand piano sounds, Virtual Resonance Modelling (VRM), 256-note polyphony,777 Voices + 29 Drum/SFX Kits +480 XG Voices, 310 Styles (253 Pro Styles, 21 Session Styles, 36 Pianist Styles), Piano Room with Session Mode, Microphone input, compatible with Chord Tracker app.