Korg SP170SBK 88-key Digital Slab Piano w/Speakers in Black + Knox Adjustable Double X Keyboard Stand + Full-Size Headphones (Black) + Keyboard Piano Style Sustain Pedal + Kit Simple in design, the portable and stylish SP-170s emphasizes the vital piano elements: a comfortable keyboard, and a satisfying sound. Convenient Piano Play button instantly recalls the main piano sound The Sound button 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. A total of ten sounds are provided, including electric pianos, harpsichord, organs, strings, and more.