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This may sound like a flippant answer but for me it's pretty easy to just flip up on control center and deal with that if needed rather than needing a whole set of keys for it.
 
This may sound like a flippant answer but for me it's pretty easy to just flip up on control center and deal with that if needed rather than needing a whole set of keys for it.

To be clear, I'm not asking for another set of keys, I'm asking for a key-combination alternate.
 
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