With 10 function keys, 37 piano keys,10 classic English demo songs, sound recording and replaying function, various sound effects control, colorful flashing light and a detachable working microphone, this little star electronic keyboard piano toy set is a great toy for children.Its multiple functions not only help children learn to sing, but also help children build better self-confidence and make it easier for them to face future school activities without feeling too nervous.10 Demo songs including: Jingle Bell If you are happy We wish you a Merry Christmas Row row your boat Sweet home Marry had a little lamb Long long ago Oh Susanna Old Macdonald has a farm Red river valleySpecifications: Keyboard size: about 54 (Long) x 28 (Wide) x 57 (High) CMRequires 4AA batteries ( Not included )