What is f4 on a macbook pro

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. This one fires up Mission Control, the handy window-management feature described in Chapter 4. Tap the key to open Dashboard, the archipelago of tiny, single-purpose widgets like Weather, Stocks, and Movies.

Chapter 4 describes Dashboard in detail. On recent Macs, the F4 key bears a logo instead. 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. 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. Click On-Screen Keyboard. Published Date: January 11, Yes No.

Character limit: Maximum character limit is Start a discussion in Apple Support Communities. Mac function keys are different than function keys on Windows and Linux. Each key performs a unique function to control your Mac. Mac Function Keys F1 Reduce the screen's brightness F2 Increase the screen's brightness F3 Activates Expose view, which shows you every app that's running F4 Showcases your apps or opens the dashboard for access to widgets F5 For back lit keyboards, F5 decreases the keyboard's brightness F6 For back lit keyboards, F6 increases the keyboard's brightness F7 Restarts a music track or jumps to the previous track F8 Plays or pauses a music track or other content F9 Skip a music track or fast forward F10 Mute F11 Reduces volume F12 Increases volume.

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