F3 key not working mac

On the Mac, the big key on the number pad still says Enter, but the key on the alphabet keyboard is labeled Return. The older, plastic desktop keyboards , or the white or black plastic laptop ones.

What it does , though, is quite clear: It changes the purpose of certain keys. For example, Fn turns the key into a Page Up key, which scrolls upward by one screenful. On most Mac keyboards, the Fn key is in the lower-left corner.

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The exception is the full-size Apple desktop keyboard the one with a numeric keypad ; there, the Fn key is in the little block of keys between the letter keys and the number pad. On the top row of aluminum Mac keyboards, the F-keys have dual functions. Pressing the Fn key in the corner changes their personalities, though. Numeric keypad. The number-pad keys do exactly the same thing as the numbers at the top of the keyboard. Apple has been quietly eliminating the numeric keypad from most of its keyboards, but you can still find it on some models.

These keys control the brightness of your screen. Tap the key to open Dashboard, the archipelago of tiny, single-purpose widgets like Weather, Stocks, and Movies. On recent Macs, the F4 key bears a logo instead.

Windows Keyboard Equivalents for the Mac's Special Keys

Tapping it opens Launchpad, which is described on Launchpad. Tap either or to skip to the previous or next track or chapter.

Hold one down to rewind or fast-forward. These three keys control your speaker volume. 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. This is the Eject key. Home, End.

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

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. 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. 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. It closes dialog boxes, closes menus, and exits special modes like Quick Look, slideshows, screen savers, and so on. I thought that the button isn't reaching the receptor, but when I checked it out, it turned actually to touch the receptor.

Show Desktop Keyboard Shortcuts on Mac OS

I really need help. Have you tried holding the 'fn' key and then pushing the f3? Sometimes the settings will default the 'f' keys to do their alternate function. Show 1 more comment. Ayy Lmao samsungsucks. Help Translate iFixit. Back Answers Index. MacBook Air 11" Early The April update of the 11" MacBook Air packs refreshed dual-core i5 and i7 Haswell processors and slightly increased battery performance.

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