A suggestion like this belongs in the map ideas forum.
[Moved]
A keyboard map is an idea that has been suggested many times before...but it does not capture the interest of the foundry community and is generally considered to be a bad map idea.
“In the beginning God said, the four-dimensional divergence of an antisymmetric, second rank tensor equals zero, and there was light, and it was good. And on the seventh day he rested.”- Michio Kaku