Missing manual.

Includes index

"Apple gives macOS new features and improvements right on your desktop and under the hood with Catalina, aka OS X 10.15. With this updated guide, you'll learn how to use your iPad as a second screen, work with iPad apps on your Mac, and use Screen Time on your Mac. This new edition of the #1 bestselling Mac book shows you how to use the revamped apps for Music, Podcasts, and TV. Loaded with illustrations, step-by-step instructions, tips, and tricks, this book from David Pogue -- Missing Manual series creator, New York Times columnist, and Emmy-winning tech correspondent for CNBC, CBS, and NPR -- covers everything Catalina has to offer with lots of humor and technical insight."--Publisher's description

Covers OS X version 10.15