OS X Mountain Lion portable genius

"You don't have to be a genius to use OS X Mountain Lion. But if you want to get the very most out of it, put this savvy Portable Genius guide to work. Want to enjoy the perks of iMessage on your Mac? Easily keep track of notifications? Let iCloud keep your entire Apple kingdom in sync? Have your Mac take dictation? You'll find cool and useful Genius tips, full-color screenshots, and pages of shortcuts and tools to save you loads of time and help you enjoy OS X Mountain Lion to the max"--P. [4] of cover.