This deluxe gym features 5 light-up piano keys and 5 repositionable toys to keep your little one entertained. The machine-washable play mat and loops for attaching toys make it convenient for parents. With Smart Stages technology, the learning content adjusts to your baby's age and developmental stage. From laying and playing to tummy time and sitting up, this piano gym grows with your baby. Plus, real piano notes encourage musical creativity. Detach the keyboard for on-the-go musical fun. This versatile and engaging play gym will provide years of entertainment and learning for your little one.