Yamaha PSR-SX920 61-Key High-Level Arranger Keyboard

Yamaha PSR-SX920 61-key Professional Arranger Workstation
61-key Arranger Workstation with Synth-action Keyboard, Joystick Controller, Real-time Control Knobs, Super Articulation Voices, Accompaniment Styles, Vocal Harmony Engine, Chord Looper, and Onboard Speaker System