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Also recommend trying combinations of ⌥ Option - ⌘ Command - ⇧ Shift (separately, or in tandem). Have been using the magic of these three keys together since the days with my PowerBook in graduate school.
A rather detailed list of Apple specific keyboard shortcuts can be seen here .
No need to worry, Apple has actually been working on this a very long time. I don't think we're even close to the end.