Teenage engineering does make a handheld musical toy thing. I have a couple. They are very bare bones music calculator-sequencer things. They're called "pock

Teenage engineering does make a handheld musical toy thing. I have a couple. They are very bare bones music calculator-sequencer things. They're called "pocket operators". Oddly fun to make beats on. https://teenage.engineering/products/po https://teenage.engineering/products/po This one has some better pictures and soundcloud audio. https://www.engadget.com/2015/04/22/teenage-engineering-pocket-operators-irl/ https://www.engadget.com/2015/04/22/teenage-engineering-pock... youtube has a lot on these little things.