EASY TO PRESS KEYS - Grand Piano Sounds come from four easy to press keys. All edges are smooth and gently rounded for safety. FUN COLOURS - Little Tikes Tap-A-Tune piano feature colourful keys and chimes to provide visual stimulation that your baby will love. PROMOTES DEVELOPMENT - Provides creative cause and effect play, and helps improve hand-eye coordination and fine motor skills. Babies will learn cause and effect, and begin to develop a sense of rhythm and timing. BABY'S FIRST INSTRUMENT - Little Tikes Tap-A-Tune products help very young children take their first steps into the world of music. DIMENSIONS - Weight (kg): 0.64, Height (cm): 10.8, Width(cm): 20.3, Depth(cm): 21.59. No batteries required.