Kurzweil MPS10F 88-Key Portable Pro-Sumer Home Piano with Fatar Hammer-Action Keybed 88-note, fully weighted, hammer-action keyboard (Fatar TP/40L) 10 selectable response levels Scrolling alphanumeric LED 64 note polyphony, 88 expressive sounds including award-winning Triple Strike Grand Piano 3 user presets, one-touch recallable "favorites" provides quick access to customized selections