Yamaha P45B Digital PianoEnjoy the real feel of a piano anywhere. This compact and stylish digital piano is simple to use. The authentic piano sound and key feel make it easy to play this simple model any way you like. Key feel provides an authentic piano playing experience. 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