Book excerpt: If you want to get the very most out of MacBook, put this savvy Portable Genius guide to work. Want to power-use Mac OS X Snow Leopard? Discover great, timesaving desktop and Finder tricks? Access all your contacts and calendars any time, anywhere, with the amazing MobileMe? Build and manage a local network to connect to the Internet, share files, share Macs, and more? You’ll find cool and useful Genius tips, full-color screenshots, and pages of easy-to-access shortcuts and tools that will save you loads of time and let you enjoy your MacBook to the max.