Shake, rattle and go with the VTech Baby Drive & Discover Keys. Grab these keys and unlock some fun! Press the three colourful buttons or shake the keys to hear fun songs, cute phrases and music. Spin the colourful roller for even more fun! House key features beads and spinning disk; car key includes bead spinners and a cute little mirror for self-discovery! Soft bear key teether will help soothe your little ones gums. Keys include 3 sing-along songs and 15 lively melodies. Keys help encourage interaction, discovery & exploration, imitative play, cause and effect relationships and help develop motor skills. Requires 3 x LR44 batteries (included).