Yeah, that's just what I had in mind for the hotkey icon

GameCube Controller (doesn't fit in the current icon style but would serve as an base):
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attachment=6537]
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EDIT: Another Memory Card icon (48x48):
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attachment=6538]
(08-21-2011, 01:02 AM)Jhonn Wrote: [ -> ]Hotkey icon would be something like this (but with at least 3 keys, and possibly without the label):
EDIT: Another concept:
I like the first one a lot. It fits in ok too.