It's weird that keyboards before this just didn't have a key there. No one looked at the almost entirely contiguous main block of keys and thought "huh we could put another key in that gap"?
[1] https://en.wikipedia.org/wiki/Model_M_keyboard#/media/File:I... [2] https://en.wikipedia.org/wiki/Space-cadet_keyboard#/media/Fi... [3] https://en.wikipedia.org/wiki/File:Ascom_BEG_100.jpg [4] https://en.wikipedia.org/wiki/Amstrad_CPC#/media/File:Schnei...