Imagine that you literally just bought a brand new and shiny MacBook Pro. No matter what he trinadtsatidyuymovy or seventeen, it's still cool. You open the package and feel very special flavor of the new technology Apple, it remains only to get the power supply side with a fork and start enjoying your new beautiful laptop. Actually, I'm not just once or twice performs the same manipulation that you have accumulated a lot of experience about the extra stuff for the "Macs", you want to share it. Lest you encountered various pitfalls and were happy to use.