Keyboard Organ with Microphone 37 USB Keys The keyboard is a multifunctional educational toy that will support the development of musical skills, sense of rhythm, sense of hearing, imagination, and at the same time allow you to awaken your passion for music. The organ has: - 37 keys - Microphone - USB input - MP3 function - 2 speakers - 22 Melody Demo - 8 types of rhythms  - 8 types of tones - volume control - tempo control - Recording/playback function Toy powered by AA batteries (1.5V) - not included. Keyboard dimensions: 53.5 cm x 17 cm x 6 cm Package dimensions: 55.5 cm x 6 cm x 17 cm The toy is designed for children over 3 years of age .