Vintage VTECH Storytime Piano Interactive Learning Toy Old MacDonald Had A Farm

Vintage Vtech storytime interactive learning piano. Electronic learning toy for toddlers. Introduction to music animals & instruments. Toy focuses on the nursery rhyme Old MacDonald had a farm. Light up piano keys for todfler to play along. It has a switch volume button on the back for 2 settings. This is in great overall condition for the age. The number on the back is 535. I think it's from the 90's.