Main functions: The product has two major functions: piano and music, exercises baby's hand-eye coordination and sound perception ability, and better helps baby grow up. 2. Non-edge design: Children's electronic piano adopts non-edge design, which is smooth and does not hurt your baby's hands, making it more enjoyable to play. 3. Exercise hand ability: switch between two modes to continuously attract the baby to play, experience different music feelings, promote the baby's movement development, and exercise the baby's hand development.