■ Keyboard: 88 Keys ■ Internal Songs: 73 songs ■ Maximum Polyphony: 128 Voices ■ Tones: 345 tones ( including 8 drum sets, 1 SFX set ) ■ Playable file fomat: MIDI ■ Recording file fomat: MIDI ■ External memory: USB Flash Memory ■ Display: Custom LCD ...