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  2. Control key - Wikipedia

    en.wikipedia.org/wiki/Control_key

    A Control key (marked "Ctrl") on a Windows keyboard next to one style of a Windows key, followed in turn by an Alt key The rarely used ISO keyboard symbol for "Control". In computing, a Control keyCtrl is a modifier key which, when pressed in conjunction with another key, performs a special operation (for example, Ctrl+C).

  3. Break key - Wikipedia

    en.wikipedia.org/wiki/Break_key

    The Pause key is different from all other keys in that it sends no scancodes at all on release in PS/2 modes 1 or 2, so it is impossible to determine whether this key is being held down with older devices. In PS/2 mode 3 or USB HID mode, there is a release scancode, so it is possible to determine whether this key is being held down on modern ...

  4. Control character - Wikipedia

    en.wikipedia.org/wiki/Control_character

    The interpretation of the control key with the space, graphics character, and digit keys (ASCII codes 32 to 63) varies between systems. Some will produce the same character code as if the control key were not held down. Other systems translate these keys into control characters when the control key is held down.

  5. Key rollover - Wikipedia

    en.wikipedia.org/wiki/Key_rollover

    Key rollover is the ability of a computer keyboard to correctly handle several simultaneous keystrokes. A keyboard with n-key rollover (NKRO) can correctly detect input from each key on the keyboard at the same time, regardless of how many other keys are also being pressed. Keyboards that lack full rollover will register an incorrect keystroke ...

  6. Control-K - Wikipedia

    en.wikipedia.org/wiki/Control-K

    Control-K is a computer command.It is generated by pressing the K key while holding down the Ctrl key on most computer keyboards.. In hypertext environments that use the control key to control the active program, control-K is often used to add, edit, or modify a hyperlink to a Web page.

  7. Keystroke dynamics - Wikipedia

    en.wikipedia.org/wiki/Keystroke_dynamics

    The time to seek and depress a key (seek-time) and the time the key is held down (hold-time) may be characteristic of an individual, regardless of the total speed at which they type. Most people take longer to find or get to specific letters on the keyboard than their average seek-time for all letters.

  8. Table of keyboard shortcuts - Wikipedia

    en.wikipedia.org/wiki/Table_of_keyboard_shortcuts

    Ctrl+A: Cycle through installed keyboard languages / input methods: Alt+⇧ Shift, Ctrl+⇧ Shift, ⊞ Win+Space, ⊞ Win+⇧ Shift+Space. Alt+⇧ Shift changes between languages while Ctrl+⇧ Shift changes between keyboard layouts of the same language. The latter two display a menu with the currently selected input method highlighted, and ...

  9. Control-C - Wikipedia

    en.wikipedia.org/wiki/Control-C

    Control-C is a common computer command. It is generated by holding down the Ctrl key and typing the C key. In graphical user interface environments, control+C is often used to copy highlighted text to the clipboard. [1] Macintosh computers use ⌘ Command+C for this.