What's a Fart Piano, you ask? It's a battery-operated toy that went by the full name of the Prank Star Fart Piano, and was made in 2014 by Skyrocket Toys. As this review by TTPM Toy Reviews ...

There is a convenient carrying case that protects the digital piano keyboard during travelling. And the battery-powered piano supports all-day playing. 【Designed for Beginners】With a ...