The new Mac Os is finally here. They have a new design, new features, and a new price tag, but they're still unmistakably Mac os. While the original model caught a lot of (deserved) flak for not sealing the ear canal, the Apple Mac os not only seal the ear, but they also provide active noise canceling.The new 13-inch MacBook Air with Touch Bar looks identical to its predecessor, but once you start using it, you'll feel the difference in multiple ways. It also offers new features that seem subtle on the surface (like Hey Siri and a True Tone display) but, surprisingly, make a big difference in everyday use.This book is written in simple and clear terms with a step-by-step approach that will help you to master your MacBook air with MacOS Catalina within the shortest period of time.This user guide will enhance its readers with the proper knowledge to maximize the apple mac os. NEW MAC USER CENTER The Dock 24 hidden settings User Account Set-up Display special characters Do unit conversion within Spotlight Desktop and App Management Silently Launch your Mac Keyboard Tricks Managing Files And a host of other features, functions you will need to see in this guide. When you are finished reading this book, you are going to be an Apple Mac os air, knowing everything about the Apple earbuds and how to use it efficiently.