Your MacBook does have a home key, it's just not labelled any more. fn+left arrow is home, and end is the obvious counterpart. fn+up/down are page up/down too.
I use ctrl-a and ctrl-e too, but sometimes you're using remote desktop (or synergy) with a Windows machine...
I use ctrl-a and ctrl-e too, but sometimes you're using remote desktop (or synergy) with a Windows machine...