Roland FP-90X 88-Key Digital Stage Piano with Built-In SpeakersThe FP 90X was created for the player wanting high end piano performance from a portable instrument. A slim, stylish keyboard that's easy to transport, the FP X90 is the top of the series model and it comes fully loaded with Roland's legendary piano technology. Rolands PureAcoustic Piano Modeling sound engine reproduces every aspect of the rich, resonant sound of an acoustic grand piano while the premium PHA 50 keyboard delivers the accompanying feel.