On the fourth line, all it tells AHK to do is if the 'end' key is press, send the 'insert' key instead. Note the first 3 lines are comments and is not necessary for the script to work.
I remap the end key to function like insert key, and the insert key to function like the end key - because of the NC10 vs X61 issue I mentioned about.First, create a shortcut on the desktop for the app you want to open, then: Right click on the desktop shortcut, and select Properties Change the “Shortcut key,” using a combination of CTRL + ALT +.