This product was designed especially for children with special needs. It offers 10 songs with favorite friends Mickey, Minnie, Goofy, and Donald? The toy is switch adapted and the child can change songs by hitting the switch. Switch is not included. All switch-adapted toys were designed to connect with switches with 1/8" (3.5mm) monoplug, similar to the Ablenet's Jelly Bean Switch (www.ablenetinc.comRequires 4-AA batteries (included). You can view a video clip of the toy at work at http://adaptiveplay.org/item/cartoon-characters/mickey-s-melodies-/lid=1172279.