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Get the State of the keyboard buffer 1h Keyboard None AH = Scan code, ZF = 0 if key pressed down AL = ASCII character, AX = 0 if no Scan codes Get the State of the keyboard 2h Keyboard None AH = BIOS Keyboard flags Establish repetition factor 3h Keyboard AL = Mode, BH = Repeat delay (if AL = 5), BL = Typematric rate None Keyboard Click ...
Case buttons including turbo button The LED display showing the CPU clock frequency, in MHz, of an Intel 80486 based computer. The turbo button is the small button below the segment display; the amber light above is a secondary indicator of the turbo button state.
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 ...
Media controls on a multimedia keyboard. From top; left to right: skip backward, skip forward, stop, play/pause. Media control symbols are commonly found on both software and physical media players, remote controls, and multimedia keyboards. Their application is described in ISO/IEC 18035. [1]
A computer keyboard is a built-in or peripheral input device modeled after the typewriter keyboard [1] [2] ... line feed key, break key, blank keys, and repeat key.
Slow keys is a feature of computer desktop environments. It is an accessibility feature to aid users who have physical disabilities . Slow keys allows the user to specify the duration for which one must press-and-hold a key before the system accepts the keypress.
SYSTEM REQUIREMENTS. Mobile and desktop browsers: Works best with the latest version of Chrome, Edge, FireFox and Safari. Windows: Windows 7 and newer Mac: MacOS X and newer Note: Ad-Free AOL Mail ...
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 ...