The authentic piano sound and key feel make it easy to play this simple model any way you like. Enjoy the real feel of a piano anywhere. This compact and stylish digital piano is simple to use. The P-45 features a graded hammer standard (GHS) keyboard. The feel of the keyboard gradually changes according to the register, so that it feels heavier when playing bass parts and lighter when playing treble parts. The piano also features a keyboard with a natural feel, with black keys that feature a matte finish for authentic piano playing close to that of an acoustic piano.