Yamaha PSR-E213
61 Keys, 375 General MIDI and XGlite Voices, 32 note polyphony, 9 digital reverb effects, 102 Preset Songs, Chord Dictionary, Built-in Metronome.

Yamaha PSR-E313
61 Keys, 482 Voices, XG Lite, Backlit Amber Display, New styles and voices, 2-track sequencer, piano button, touch sensitive keys.

Yamaha YPG-225
76 Keys, Pitch Wheel Bend, 6 track sequencer, Educational Suite, USB, Master EQ.

Yamaha YPG-635
88 graded hammer keys, 6 track recorder, USB for PC, DSP for realistic sounds.

Yamaha P-85
88 Graded Hammer Keys, Real Piano Feel, Built-in speakers, 3 pedal unit (P85), Wooden Stand, Recordings, Built-in Metronome.