Remap File Explorer shortcut (Fn + right arrow)

[Jed D`Lagged]

Is there anyway to remap this shortcut? I'd like it to open a different file manager, but I don't want to use something like http://www.mobiion.com/magikblite.html.

Or this hex editing keypad.dll
http://forum.xda-developers.com/showthread.php?t=344051