Yamaha PSR-E473
Keyboard 61 keys
Touch response Yes
Instrument voices 820
Accompaniment styles 290
Polyphony 64 notes
Effects DSP, Reverb, Chorus
Groove Creator 35 grooves
Recording 6 tracks
Quick Sampling Yes
Display Backlit LCD
Weight 7 kg
Speakers 6W + 6W
Source: Yamaha official specifications.