> a desktop PC would be more cost-effective and more performant.

But ugly and taking up space, which is why the iMac exists and has been pretty successful for decades at this point.

> If you need mobility between desks, a small form factor PC would be easier

Maybe, but performant AR glasses are changing that equation. The cyberdeck, as an ideal, still exists for a reason.

> if you are an employer and expect employees to work from home on this keyboard, you need to buy monitors for their homes.

Do you? Is that law where you live? Because it's definitely not here in UK. I'd rather work on my trusty 4k than some shitty cheapo Dell only provided to tick a box.