1 Pc Of 61 - Key Advanced Electronic Keyboard With A Microphone. Measuring 63 Cm, This Multi - Functional, Entry - Level Instrument Is Suitable For Children. It Can Be Played In Two Power - Supply Modes: Plugged - In Or Battery - Powered. It's A Musical, Educational And Enlightening Piano Toy, Ideal For Both Boys And Girls, As Well As Proficient Beginners.