This keyboard is designed for children to explore music with 8 instrument sounds, 4 rhythm patterns, and demo melodies. The teaching mode uses red LED lights to guide note-by-note learning. It includes sound and light effects to enhance play. An auxiliary input allows connection to an MP3 player (sold separately) for playing along with external music, and the keyboard features a recording function. A built-in microphone enables singing while playing, with adjustable volume control. The keyboard measures 18.5 x 7.5 x 2 inches and requires 3 AA batteries (not included). Suitable for ages 3 and up.