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A dead key is a special kind of modifier key on a mechanical typewriter, or computer keyboard, that is typically used to attach a specific diacritic to a base letter. [1] The dead key does not generate a (complete) character by itself, but modifies the character generated by the key struck immediately after. Thus, a dedicated key is not needed ...
The keyboard itself was an intelligent device and had its own processor and 4 kilobytes of RAM for keeping a buffer of the sequence of keys that were being pressed, thus can communicate with the user if a fault is found by flashing its main LED in sequence:
The most common source of mode errors may be the Caps Lock key. Other common modes available in PC keyboards are the other lock keys, Num lock and Scroll lock, and often the Insert key. Dead keys for diacritics also create a short-term mode, at least if they do not provide visual feedback that the next typed character will be modified. While ...
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 typical 105-key computer keyboard, consisting of sections with different types of keys. A computer keyboard consists of alphanumeric or character keys for typing, modifier keys for altering the functions of other keys, [1] navigation keys for moving the text cursor on the screen, function keys and system command keys—such as Esc and Break—for special actions, and often a numeric keypad ...
Compact keyboard layouts often use a Fn key. "Dead keys" allow placement of a diacritic mark, such as an accent, on the following letter (e.g., the Compose key). The enter/return key typically causes a command line, window form or dialog box to operate its default function, which is typically to finish an "entry" and begin the desired process ...
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Notes: Dotted circle ( ) is used here to indicate a dead key, invoked using AltGr. The ` (grave accent) key is the only one that acts as a free-standing dead key and thus does not respond as shown on the key-cap. (For a complete list of the characters generated using dead keys, see QWERTY#ChromeOS.)