Inhalt: Whether you are new to the Mac or have just upgraded to OS X Lion this guide will show you all you need to know about the best operating system ever! With Lion, Apple has unleashed the most innovative version of Mac OS X yet. It borrows many great features from iOS, the operating system behind the iPad and iPhone, and also adds more than 200 new features to the already brilliant OS X. ****Note: This digital edition is not printable and does not include the covermount items or supplements you would find with printed copies****