The Dock gives you quick access to your applications from anywhere on your Mac. It's the fastest and most convenient way of opening any application.
The purpose of screensavers is to keep your screen from aging prematurely. As an added bonus, it makes your Mac look gorgeous when not used.
The Macbook Air is a thin yet powerful laptop that is great for Mac users who wants to take their work with them at all times. You will love it!
FTP is a popular way of sending large files over the internet, used by designers, publishers and other professionals. There are many great FTP clients for the Mac.