artie505,
Originally Posted By: artie505
(Can key combos can be implemented in an extension?)
Might your MacBook have a multi function trackpad?

If so, does the extension provided at the MacRumors site meet your needs if you use a two finger tap to bring up the contextual menu for
  • Mark Page for SnapBack
  • Page SnapBack
Originally Posted By: artie505
. . . command-option-P and command-option-K functionality . . . .
In short, might a two finger tap substitute for your desire to use keyboard shortcuts?

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