On the other hand, I have not used a program in the last 10 years that used F12 for anything. That key got my vote.
I use the F12 key whenever I leave my desk: it locks my screen: 
$ grep F12 ~/.fvwm2rc
Key F12 A N Exec xscreensaver-command -lock

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Perl --((8:>*

In reply to Re^2: The most useless key on my keyboard is: by Perl Mouse
in thread The most useless key on my keyboard is: by davido

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