Casio PX770BK Privia 88-Key Digital Piano w/Cabinet Stand and Pedals (Black)Elegant Looks and Authentic Piano Feel! The black Casio PX 770BK is a Privia Series 88 key digital piano designed to provide realistic piano tones and playing feel for students, teachers, and composers at home, lessons, or school. It features 88 scaled hammer action keys with adjustable touch sensitivity, hammer response, and damper resonance. 19 preset tones deliver the sounds of acoustic and electric pianos, organs, strings, and more. 128 note