Shake, rattle and go with the Smart Sounds Baby Keys™. These adorable baby keys feature three colorful buttons that play cheerful songs, melodies and cute sound effects. The interactive keys feature textured rollers, rattle beads and a spinning disc that encourage fine motor skills and introduce cause and effect. The bear key teether soothes your baby's sore gums. Shake the keys or press the colorful buttons to hear playful sounds and phrases that promote first words, then take the keys along for on-the-go play!