keyboard (computing) wikipedia - EAS
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See all on Wikipediahttps://en.wikipedia.org/wiki/Computer_keyboardA computer keyboard is a peripheral input device modeled after the typewriter keyboard which uses an arrangement of buttons or keys to act as mechanical levers or electronic switches. Replacing early punched cards and paper tape technology, interaction via teleprinter-style keyboards have been the main … See more
While typewriters are the definitive ancestor of all key-based text entry devices, the computer keyboard as a device for electromechanical data entry and communication derives largely from the utility of two devices: See more
Chorded
While other keyboards generally associate one action with each key, chorded keyboards … See moreAlphanumeric
Alphabetical, numeric, and punctuation keys are used in the same fashion as a typewriter keyboard … See moreKey switches
In the first electronic keyboards in the early 1970s, the key switches were individual switches inserted into holes in metal frames. These … See moreDifferent types of keyboards are available and each is designed with a focus on specific features that suit particular needs. Today, most full-size keyboards use one of three different mechanical layouts, usually referred to as simply ISO (ISO/IEC 9995-2), ANSI ( See more
Keyboards and keypads may be illuminated from inside, especially on equipment for mobile use. Both keyboards built into computers … See more
Optical character recognition (OCR) is preferable to rekeying for converting existing text that is already written down but not in machine-readable format (for example, a See more
Wikipedia text under CC-BY-SA license- https://simple.wikipedia.org/wiki/Keyboard_(computer)See more on simple.wikipedia.orgThere are different types of keyboards. They can be based on the way the keys work; for example, laptops have keys that do not move a lot, because the keyboard has to be very thin in order to fit inside the laptop. On the other hand, video game players often like keyboards with keys that move a lot, so that they fe…
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- https://en.wikipedia.org/wiki/Keyboard_controller_(computing)
In computing, a keyboard controller is a device that interfaces a keyboard to a computer. Its main function is to inform the computer when a key is pressed or released. When data from the keyboard arrives, the controller raises an interrupt (a keyboard interrupt) to allow the CPU to handle the input.
If a keyboard is a separate peripheral system unit (such as in most modern deskt…Wikipedia · Text under CC-BY-SA license- Estimated Reading Time: 7 mins
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- https://en.wikipedia.org/wiki/Keyboard_technology
- The technology of computer keyboards includes many elements. Among the more important of these is the switch technology that they use. Computer alphanumeric keyboards typically have 80 to 110 durable switches, generally one for each key. The choice of switch technology affects key response and pre-travel. Virtual keyboards on touch screens have no ...
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- https://en.wikipedia.org/wiki/Table_of_keyboard_shortcuts
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 …
- https://en.wikipedia.org/wiki/Keyboard
Keyboard, part of a typewriter; Computer keyboard. Keyboard layout, the software control of computer keyboards and their mapping; Keyboard technology, computer keyboard hardware …
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This is an audio version of the Wikipedia Article:https://en.wikipedia.org/wiki/Computer_keyboard00:01:42 1 History00:04:01 2 …
- https://commons.wikimedia.org/wiki/Category:Keyboards_(computing)
This category is located at Category:Computer keyboards. Note: This category should be empty. Any content should be recategorised. This tag should be used on existing categories that are …
- https://en.wikipedia.org/wiki/Computer
A computer system is a "complete" computer that includes the hardware, operating system (main software ), and peripheral equipment needed and used for "full" operation. This term may also refer to a group of computers that are …
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