Mac keyboard function keys meaning

Higher number function keys are often used for common system actions, such as adjusting the speaker volume or the display brightness. Based on your system settings, you may need to hold the "Fn" modifier key to perform system actions. In macOS , this is typically reversed, meaning the function keys perform system actions by default.

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• What are the F1 through F12 keys?.
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For example, pressing F1 lowers the brightness, while F2 increases it. For this reason, most Mac keyboards have icons on the function keys displaying the default function of each key. This page contains a technical definition of Function Key.

It explains in computing terminology what Function Key means and is one of many hardware terms in the TechTerms dictionary. All definitions on the TechTerms website are written to be technically accurate but also easy to understand.

If you find this Function Key definition to be helpful, you can reference it using the citation links above. If you think a term should be updated or added to the TechTerms dictionary, please email TechTerms! Hardware Terms: Later models replaced this with a numeric keypad , and moved the function keys to 24 keys at the top of the keyboard. In the classic Mac OS , the function keys could be configured by the user, with the Function Keys control panel, to start a program or run an AppleScript.

On newer [ when? Software functions can be used by holding down the Fn key while pressing the appropriate function key, and this scheme can be reversed by changing the macOS system preferences.

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Under MS-DOS , individual programs could decide what each function key meant to them, and the command line had its own actions e. Internet Explorer in Windows does not list this keystroke in the help menu, but still responds with a help window. F3 is commonly used to activate a search function in applications, often cycling through results on successive presses of the key.

F2 is used in many Windows applications such as Windows Explorer, Excel, Visual Studio and other programs to access file or cell edit functions. F4 is used in some applications to make the window "fullscreen", like in 3D Pinball: Space Cadet.

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Other function key assignments common to all Microsoft Office applications are: WordPerfect for DOS is an example of a program that made heavy use of function keys. F6 highlights the URL in the address bar. Generally during the power-on self-test , BIOS access can be gained by hitting either a function key or the delete key. However, F10 is the de facto standard for save and exit which saves all changes and restarts the system.



From Wikipedia, the free encyclopedia. For the modifier key featured on most compact keyboard layouts, see Fn key. This article has multiple issues.

What are the F1 through F12 keys?

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