I was very happy when I found HID Macros the other day, as it finally gives me freedom to use my external keypad as a macro pad as I had always planned to.
I made a little guide for those that are also interested in these options:
http://www.youtube.com/watch?v=XKq7vjKgcJY
Or text guide:
http://deskthority.net/viewtopic.php?f=7&t=11
Thanks for this great tool, admin!