O'Reilly logo

Switching to the Mac: The Missing Manual, Mavericks Edition by David Pogue

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Screen Sharing

OS X has answered the prayers of baffled beginners and exasperated experts everywhere. Now, when a novice needs help from a guru, the guru doesn’t have to run all the way downstairs or down the hall to assist. Thanks to OS X’s screen-sharing feature, you can see exactly what’s on the screen of another Mac, from across the network—and even seize control of the other Mac’s mouse and keyboard (with the newbie’s permission, of course).

(Anyone who’s ever tried to help someone troubleshoot over the phone knows exactly how helpful this is. If you haven’t, this small example may suffice: “OK, open the Apple menu and choose ‘About This Mac.’” Pause. “What’s the Apple menu?”)

Screen sharing is also great for collaborating on a document, showing something for approval, or just freaking each other out. It can also be handy when you are the owner of both Macs (a laptop and a desktop, for example), and you want to run a program that you don’t have on the Mac that’s in front of you. For example, you might want to adjust the playlist selection on the upstairs Mac that’s connected to your sound system.

The controlling person can do everything on the controlled Mac, including running programs, messing around with the folders and files, and even shutting it down. You can even press keystrokes on your Mac—⌘-Tab, ⌘-space, ⌘-Option-Escape, and so on—to trigger the corresponding functions on the other Mac.

OS X is crawling with ways to use screen sharing. You can do it over a network, over ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required