Yamaha PSR-E473 Portable Keyboard With 61 Keys
820 Voices and Super Articulation Lite Voices
290 Styles
2 channels/41 types of DSP insertion effects
Quick Sampling
Groove Creator
Live Control Knobs, Motion Effect functionality, pitch bend wheel
Mega Boost
Direct Category Access buttons
USB Audio Recording/Interface
Mic input and vocal effects
Individual L/R outputs
Rarely used, available with the stand and cover.