Children will hear fun beeps and realistic car sounds when they press the light-up buttons on the key ring. And each 3-1/2 key features a different pattern texture for children to explore. It’s a colorful set to keep children entertained and busy! Develops: Fine Motor Skills Developing and increasing finger dexterity Sensory Development Exploring with hands and eyes experiencing textures sounds and lights Imagination Pretending toys are like grown-ups’ electronics