This box can be configured to do some key-strokes?
In this case you could assign key-combos like shift+ctrl+F
x and/or ctrl-1, ctrl-2, etc.
Use
http://www.esoui.com/downloads/info1046-Emacs.html to force ESO to allow modifiers.
Look for addons which add key-binds for functions you want to assign.
Or maybe you want to code?