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In computing, a keyboard shortcut is a sequence or combination of keystrokes on a computer keyboard which invokes commands in software.. Most keyboard shortcuts require the user to press a single key or a sequence of keys one after the other.
A function key is a key on a computer or terminal keyboard that can be programmed to cause the operating system or an application program to perform certain actions, a form of soft key. [1] On some keyboards/computers, function keys may have default actions, accessible on power-on. A 104-key US English keyboard layout with the function keys in ...
In computing, a keyboard shortcut (also hotkey/hot key or key binding) [1] is a software-based assignment of an action to one or more keys on a computer keyboard. Most operating systems and applications come with a default set of keyboard shortcuts , some of which may be modified by the user in the settings .
The accessibility of keyboard shortcuts (access keys) is a complicated matter. This feature, in its current implementation, was temporarily abandoned in WCAG 2.0, notably because it conflicts with the shortcuts of assistive technologies.
On computer keyboards, as opposed to typewriter keyboards, the Shift key can have many more uses: It is sometimes used to modify the function keys. Modern Microsoft Windows keyboards typically have only 12 function keys; Shift+F1 must be used to type F13, Shift+F2 for F14, etc. [citation needed] It can modify various control and alt keys.
They are commonly used in defined sequences of keys with another keys to trigger a specific action. These sequences are called keyboard shortcuts. For example, in most keyboard layouts the Shift key combination ⇧ Shift+A will produce a capital letter "A" instead of the default lower-case letter "a" (unless in Caps Lock or Shift lock mode).
This page outlines the various mouse and keyboard commands supported by the VisualEditor. If you have ideas for new useful commands, or have noticed problems with the existing ones, please let us know on the Feedback page. You can also see a list of shortcuts while using the VisualEditor by pressing Ctrl+/ or ⌘ Cmd+/.
Fn is a modifier key, and works like other modifiers keys, such as Ctrl, Shift, Alt and AltGr.For a standard modifier key, the microcontroller inside the keyboard sends a scancode for the modifier itself, which is then interpreted by the operating system and combined with other simultaneous key-presses.