F3 function key on mac

How to use the function keys on your Mac

The function keys or F-keys on a computer keyboard, labeled F1 through F12 , are keys that have a special function defined by the operating system, or by a currently running program.

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They may be combined with the Alt or Ctrl keys. On some smaller keyboards and laptop computers the F-keys may have a dedicated function such as changing the brightness of the screen, the volume, or other device-specific functions.

On these keyboards, there is a separate Fn key that you can hold down to indicate that you want to use the key as a standard function key. For instance, on the MacBook Pro laptop computer, the F12 key's primary function is to increase the audio volume.

Function Keys on Mac OS - How to Use and Change Keyboard Shortcuts for F-keys

If this key is pressed while the Fn key is held down, the key will register as F12, and trigger any software functions that are configured to use this key. Sort Posts by Likes.

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Learn how to navigate Word using accessible features. If you run out of function keys to use, start using them with modifiers like Option and Cmd for more shortcuts. To use the underscore, press Shift and the underscore key. Click On-Screen Keyboard. Sheri says:.

Hey I was wanting to know what the F3 key is for and what it does and what its meant to be used for. Aug 5, 1, 0 Bangkok. Dec 6, 2, 0.

Show Desktop Keyboard Shortcuts on Mac OS

Sep 19, 1, 64 Millis, Massachusetts. This might help you. Mar 9, 0. I use it for "find next. Thanks - Whats expose?

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You can use the top row of keys on your Apple keyboard as controls for built-in Mac features or as standard function keys. If your Mac doesn't have physical function keys, learn about using function keys on MacBook Pro with Touch Bar. Standard function keys work differently. If you need access to function keys (F1–F12), hold down the Function (fn) key at the bottom-left of your keyboard. Touch Bar changes to show.

Is this the program you use, for example when your doin presentations and you can be lookin at one program, but a keynote is playin on the presentation screen The key means Mute; tap it once to cut off the sound completely and again to restore its previous level. Tap the repeatedly to make the sound level lower, the key to make it louder. If you hold down the Shift and Option keys, then tapping the volume keys adjusts the volume by smaller increments, just as with the brightness keys.

Mac keyboard shortcuts you need to know

This is the Eject key. Home, End. The Home key jumps to the top of a window, the End key to the bottom. In iPhoto, they jump to the first or last photo in your collection. In iMovie, the Home key rewinds your movie to the very beginning. In Safari, they send you to the top or bottom of the Web page.

In Word, they jump to the beginning or end of the line.

On laptop computers

But then again, Microsoft has always had its own ways of doing things. On keyboards without a dedicated block of number keys, you get these functions by holding down Fn as you tap the and keys.

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Pg Up, Pg Down. These keys scroll up or down by one screenful. The idea is to let you scroll through word-processing documents, Web pages, and lists without having to use the mouse. On keyboards without a numeric keypad, you get these functions by pressing Fn plus the and keys.

Function keys tip: how to use them without pressing “Fn” (Mac)

It closes dialog boxes, closes menus, and exits special modes like Quick Look, slideshows, screen savers, and so on. Get to know it. The Backspace key. This key triggers keyboard shortcuts for menu items. The Control key triggers shortcut menus.

In the Finder, Microsoft programs, and a few other places, this key opens up the electronic help screens. But you guessed that.