Donner DDP-80 PLUS 88-Key Weighted Digital Keyboard Electric Piano w/ Semi-Open Cover Design88 key progressive weighted keyboard mimics the feel of a grand piano, offering dynamic and refined musical expression. High quality French DREAM sound source & built in 20w stereo sound system faithfully replicates the sound of an acoustic piano. The metal pedal unit delivers a more sensitive musical expression. Upgraded pedal baffle not only simplifies installation and removal but also addresses pedal slippage common in other pianos of this price