That just isn’t true. You don’t need an Apple certified keyboard. You just need one with the command key mapped correctly. As for ‘explicitly catered’ - the

That just isn’t true. You don’t need an Apple certified keyboard. You just need one with the command key mapped correctly. As for ‘explicitly catered’ - the command key was on Apple keyboards before Microsoft added the Windows key, and before Linux even existed. It seems a bit weird to complain about monopolies while at the same time saying every product should work the same way.