At one point you could get a whole keyboard like that: https://en.wikipedia.org/wiki/Optimus_Maximus_keyboard https://en.wikipedia.org/wiki/Optimus_Maximus_key

At one point you could get a whole keyboard like that: https://en.wikipedia.org/wiki/Optimus_Maximus_keyboard https://en.wikipedia.org/wiki/Optimus_Maximus_keyboard Apple has a patent on the concept; maybe there’s still one in our future: https://patents.google.com/patent/US20080001787A1 https://patents.google.com/patent/US20080001787A1