It's not clear why this physical object is a better solution to the problem than, say, a window on your screen. Feels like more of a hobby project than something that provides $230 of value.
But yes, mine was 55 EUR, is universally usable, and it was a fun project. There is a reason I didn't buy a stream deck and there's also a reason I did not buy a 3d printer, design a PCB and do it from scratch.