The IRiS Musical Touch Wall by Experia is a unique developmental tool great for users of all ages. Ideal for schools, hospitals or clinics, the IRiS Musical Touch Wall responds to touch with mesmerizing, colorful effects. The wall features several customizable features: color selector, volume, fade, and speed. The IRiS wall is compatible with any one of Experia's wireless controllers or "talkers", such as the Color Selector, Color Selector Deluxe, Qube, and more (sold separately). An LCD screen allows users to change the mode they're in. The Musical Touch Wall is designed to help develop life skills, including color recognition, number recognition, eye/hand coordination, shape recognition and more. Plus, the safe, vibrant LED lights won't ever get hot and are virtually maintenance-free. Please note: Requires an Experia IRiS wireless controller or "talker" to operate.