On a mac (which, as far as I can tell, is what started this trend) this is all less of an issue because home/end/pgup/pgdn act in ways that are generally less u

On a mac (which, as far as I can tell, is what started this trend) this is all less of an issue because home/end/pgup/pgdn act in ways that are generally less useful on OSX. Mac users are trained to not bother by default (much like with the maximize button).