Yamaha PSR-SX600 Arranger Workstation

Key Features
61 Touch-Sensitive Keys
1373 Sounds, 128-Voice Polyphony
415 Accompaniment Styles
Multi-Pads, Assignable Knob Controllers
Microphone Input + Aux Input
Arpeggio
Reverb, Chorus, Distortion & DSP Effects
USB Audio Playback
Built-In Amplifier and Speakers