The keyboard comes with 88 weighted, balanced, hammer action keys, 64 note polyphony, 3 effect blocks with effect types, and 16-part multitimbrality. It features 25.2MB of waveforms providing over 700 sounds and is GM and XG compatible. There's also a Quick access and category search function, SmartMedia slot, USB port, and MIDI in/out/thru. Looking for a keyboard that plays MIDI files? Well there's a playback sequencer that allows you to play standard MIDI files direct from SmartMedia.