OS X El Capitan: The Missing Manual

Notes on Right-Clicking

In OS X, shortcut menus are more important than ever (Figure 6-2).

They’re so important, in fact, that it’s worth this ink and this paper to explain the different ways you can trigger a “right-click” (or a secondary click, as Apple calls it, because not all of these methods actually involve a mouse button, and it doesn’t have to be the right one):

• Control-click. For years, you could open the shortcut menu of something on the Mac screen by Control-clicking it—and you still can. That is, while pressing the Control key (bottom row), click the mouse on your target.

• Right-click. Experienced computer fans have always preferred the one-handed method: right-clicking. That is, clicking something by pressing the right mouse button on a two-button mouse.

  Every desktop Mac since late 2005 has come with a two-button mouse—but you might not realize it. Take a look: Is it a white, shiny plastic capsule with a tiny, gray scrolling track-pea on the far end? Then you have an Apple Mouse. Is it a cordless, flattened capsule instead? Then it’s a Magic Mouse. Each has a secret right mouse button. It doesn’t work until you ask for it.

  To do that, choose →System Preferences. Click Mouse. There, in all its splendor, is a diagram of the Apple or Magic Mouse.

  Your job is to choose Secondary Button from the pop-up menu that identifies the right side of the mouse. (The reason it’s not called ...