You can absolutely find these, usually offered as commercial products, e.g. for menus, or billboards in airports, etc. Buddy of mine used to work in a kabab sh

You can absolutely find these, usually offered as commercial products, e.g. for menus, or billboards in airports, etc. Buddy of mine used to work in a kabab shop before finishing his IT degree and helped out there off and on. He ordered an installed some 48" monitors (simple HD TVs) and then ordered a few for himself. I think they could 2 inputs max, but that's fine for most purposes.