Originally Posted by Daanando

If a lua script doesn't work out, may I suggest AutoHotKey. With it, it's the easiest thing in the world to swap keys. I used it to remap my worn out WASD keys.

The script for your ZQXE would basically require no more than;

AHK scripting code:

z::q

q::z



x::e

e::x

But good luck.