Interesting facts about the keyboard❓❓❓#shortsfeed
0A computer keyboard is a peripheral input device modeled after a typewriter keyboard], which uses a set of buttons or keys that act as mechanical levers or electronic switches,,,. Replacing early punched card and paper tape technologies, interaction using teletype-style keyboards has been the main input method for computers since the 1970s, augmented with a computer mouse since the 1980s.
The keyboard keys (buttons) usually have a set of characters engraved or printed on them, and each keystroke usually corresponds to one character. However, to create some characters, you may need to press and hold several keys simultaneously or sequentially.[3] While most keys create symbols (letters, numbers, or signs), other keys (such as the Esc key) can prompt the computer to execute system commands. In a modern computer, the interpretation of keystrokes is usually assigned to programs
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