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  2. USB human interface device class - Wikipedia

    en.wikipedia.org/wiki/USB_human_interface_device...

    The PC 97 standard requires that a computer's BIOS must detect and work with USB HID class keyboards that are designed to be used during the boot process. Some keyboards implement the USB Boot Keyboard profile specified in the USB Device Class Definition for Human Interface Devices (HID) v1.11 and are explicitly configured to use the boot protocol.

  3. Wireless keyboard - Wikipedia

    en.wikipedia.org/wiki/Wireless_keyboard

    Visual depiction of a compact wireless keyboard. A wireless keyboard is a computer keyboard that allows the user to communicate with computers, tablets, or laptops with the help of radio frequency (RF), such as WiFi and Bluetooth or with infrared (IR) technology.

  4. Electronic keyboard - Wikipedia

    en.wikipedia.org/wiki/Electronic_keyboard

    MIDI terminals: Most keyboards usually incorporate 5-pin MIDI connections for data communication, typically so the keyboard can be connected with either a computer or another electronic musical instrument, such as a synthesizer, a drum machine or a sound module, allowing it to be used as a MIDI controller. Not all keyboards have conventional ...

  5. Sphinx (home automation system) - Wikipedia

    en.wikipedia.org/wiki/Sphinx_(home_automation...

    The Sphinx "Laptop" with integrated Keyboard and external Speakers. The Sphinx (Russian: СФИНКС, romanized: SFINKS) was an experimental Soviet project for a home automation system, commissioned by the State Committee for Science and Technology and designed by Dmitry Azrikan, in collaboration with A. Kolotushkin and V. Goessen, in 1987. [1]

  6. Text entry interface - Wikipedia

    en.wikipedia.org/wiki/Text_entry_interface

    There are a number of different keyboard layouts available: QWERTY is the standard English-language keyboard layout, as the first six keys on the row of letters are Q, W, E, R, T and Y. Other keyboards layouts include AZERTY and Dvorak. The AZERTY keyboard is a variation of the standard QWERTY keyboard adapted for French-language input.

  7. The best tablets for seniors in 2025, tested and reviewed - AOL

    www.aol.com/lifestyle/best-tablets-for-seniors...

    The Amazon Fire HD 8 tablet won’t win any races with against devices like an iPad or the OnePlus Pad 2. It can’t match the raw processing power of these premium devices, but its software is ...

  8. Keyboard technology - Wikipedia

    en.wikipedia.org/wiki/Keyboard_technology

    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.

  9. PC speaker - Wikipedia

    en.wikipedia.org/wiki/PC_speaker

    A PC speaker is a loudspeaker built into some IBM PC compatible computers. The first IBM Personal Computer , model 5150 , employed a standard 2.25 inch magnetic driven (dynamic) speaker. [ 1 ] More recent computers use a tiny moving-iron or piezo speaker instead. [ 2 ]

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