The remapping can be used on all your connected keyboards and per keyboard, whatever you prefer. And if you want extended remapping I'd recommend https://pqrs.

The remapping can be used on all your connected keyboards and per keyboard, whatever you prefer. And if you want extended remapping I'd recommend https://pqrs.org/osx/karabiner/ https://pqrs.org/osx/karabiner/ especially if you're missing the function keys, you can remap that to be fn + number row. So you will have easy access to those as well.