Sources for wireless Apple keyboard layout modification.
apple.sh will download your kernel sources, patch hid-apple.c source,
compile everything and put module into your system. There is also xmodmap
file, which will patch your layout even more:
Script was tested at ubuntu and is meant for the ubuntu based distributions.
See http://www.abclinuxu.cz/blog/bystroushaak/2013/11/apple-keyboard-and-linux-mint-13 for details.