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  2. ISO/IEC 9995 - Wikipedia

    en.wikipedia.org/wiki/ISO/IEC_9995

    ISO/IEC 9995 Information technology — Keyboard layouts for text and office systems is an ISO/IEC standard series defining layout principles for computer keyboards. It does not define specific layouts but provides the base for national and industry standards which define such layouts.

  3. Power-on self-test - Wikipedia

    en.wikipedia.org/wiki/Power-on_self-test

    A modern PC with a bus rate of around 1 GHz and a 32-bit bus might be 2000x or even 5000x faster, but might have many more gigabytes of memory. With boot times more of a concern now than in the 1980s, the 30- to 60-second memory test adds undesirable delay for a benefit of confidence that is not perceived to be worth that cost by most users.

  4. 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 ...

  5. Computer keyboard - Wikipedia

    en.wikipedia.org/wiki/Computer_keyboard

    The keyboard sends the key code to the keyboard driver running in the main computer; if the main computer is operating, it commands the light to turn on. All the other indicator lights work in a similar way. The keyboard driver also tracks the Shift, alt and control state of the keyboard.

  6. List of QWERTY keyboard language variants - Wikipedia

    en.wikipedia.org/wiki/List_of_QWERTY_keyboard...

    The traditional Canadian French keyboard from IBM must use an ISO keyboard. The French guillemets located on the extra key are needed to type proper French, they are not optional. A dvorak version (traditional Canadian French layout) is also supported by Microsoft Windows. In this keyboard, the key names are translated to French:

  7. Keyboard buffer - Wikipedia

    en.wikipedia.org/wiki/Keyboard_buffer

    A keyboard buffer is a section of computer memory used to hold keystrokes before they are processed. [1]Keyboard buffers have long been used in command-line processing. As a user enters a command, they see it echoed on their terminal and can edit it before it is processed by the computer.

  8. Avro Keyboard - Wikipedia

    en.wikipedia.org/wiki/Avro_Keyboard

    Avro Keyboard (Bengali: অভ্র কিবোর্ড) is a free and open source graphical keyboard software developed by OmicronLab for the Microsoft Windows, Linux, MacOS, and several other software additionally adapted its phonetic layout for Android and iOS operating system.

  9. VPSKeys - Wikipedia

    en.wikipedia.org/wiki/VPSKeys

    VPSKeys supports the Telex, VISCII, VNI, and VIQR input methods, as well as a number of character encodings.One of its unique features is a "hook/tilde dictionary" (Tự Điển Hỏi Ngã), which provides spelling suggestions for distinguishing words with hỏi or ngã tones.