On Tuesday, December 16, 2014 10:47:03 AM UTC-5, David Martel wrote:
Jerry,

*

** Print using the appopriate symbols
using a good font and size. Cut out and apply using several coats of
clear nail polish. You'll now have a keyboard where the tops of a few keys are
white with black lettering but It costs nothing to do this.

*

Dave M.

I would think it wouldn't be hard to find the appropriate letters in
online images that were in reverse black/white, so that they would
have the right color when printed.