I type @, #, and especially () more than I could ever hit a function key. Those are two-key characters. F2, F3, F9 and F10 are the same keys with a different m

I type @, #, and especially () more than I could ever hit a function key. Those are two-key characters. F2, F3, F9 and F10 are the same keys with a different modifier. It's really not a big deal. ErgoDox is great (even if I'm still miffed my first one died two months out of warranty).