Interactive Music Exploration - 13 keys with rainbow lights + 5 function buttons!The children can adjust the volume, switch between 3 instrument sounds: piano/violin/organ, and then learn to play along with the lights. Lights Dance with Every Note - This baby piano features soft, colorful LED lights that respond to each key and melody. Turn every faucet into a rainbow show. Parents love the charming light-up key — but we ensure it is safe and soothing. Its design is intended to delight young children while protecting their sensitive eyes. Learn while playing - play, listen, follow, and create — this toy keyboard offers a variety of ways to play. It helps develop hand-eye coordination, attention, memory, and creativity, while also making early music learning more enjoyable. Perfect pocket size - designed for small hands, this mini piano is suitable for backpacks, car seats, and playrooms. Encourages independent play while developing fine motor skills.Requires 3 AAA batteries, not included in the supply. The perfect gift for little musicians - made from safe, durable materials, with smooth edges, soft to the touch, and perfectly sized for small hands. Withstands the play of young children while providing a gentle, responsive feel. A thoughtful gift for babies, toddlers, and children, suitable for birthdays or holidays.