Simple in design, the portable and stylish SP-170s emphasizes the vital piano elements: a comfortable keyboard, and a satisfying sound * ConvenientáPiano Playábutton instantly recalls the main piano sound * TheáSoundábutton provides access to each of the ten internal sounds * The two skillfully sampled concert grand piano sounds capture all the nuances of the performer"s touch * Natural Weighted Hammer Action (NH) faithfully reproduces the touch of an acoustic piano