That's cool. As another alternative, this is the one I bought at start of lockdown which does everything but the USB-C: https://smile.amazon.com/gp/product/B0851CMHP2/
Not particularly cheap but at least no longer back-ordered. I've been pretty happy with it switching 2x4K monitors, keyboard and mouse between a Mac and a PC laptop. Both corporate laptops where custom software is more difficult.