One of the best piano keys around! Elegant as a music box! High-quality Materials: Made by solid mahogany resonance box and carbon steel keys, giving you a better sense of hearing, vision and touch. Easy to use: Without any music basis, you just move your thumb to get the wonderful music that you enjoy. Ease to carry: Small size and come with a portable bag for easy carrying and storage, play great music anytime, anywhere. Applicable: The best instrument for performance, recording, family, outdoor, school, party, and relaxation.