Note the lack of an apple key.
apple keys.
The apple ii was released in 1977; the ii plus in 1979, and the iii in 1980. I don't know whether the apple-letter combination predates the lisa. I know it was used in Appleworks and /// EZ Pieces, but those were first published in 1984. Perhaps it was a SOS convention.
The Apple //e came later, after the Apple /// failed. Those also had closed apple and open apple keys.
Incidentally, if you didn't have an apple key, you could press the joystick buttons...
But control definitely predates the cmd keys.
except on the mac, which also lacked arrow keys. (why don't you use the mouse? That's what it's for)
[doublepost=1503603774][/doublepost]I don't know when this was released (probably mid 1980s)
Greek, Top, Hyper, super, meta, and control!