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As the name implies, a keyboard is basically a board of keys. Along with the mouse, the keyboard is one of the primary input devices used with a computer. The keyboard’s design comes from the original typewriter keyboards. Which arranged letters and numbers in a way that prevented. the type-bars from getting jammed when typing quickly. This keyboard layout is known as the QWERTY design. which gets its name from the first six letters across in the upper-left-hand corner of the keyboard.

While the design of computer keyboards may have come from typewriters. Today’s keyboards have many other keys as well. Modifier Keys such as Control. Alt/Option, and Command (Mac) or the Windows key (Windows). Can be used in conjunction with other keys as “shortcuts” to perform certain operations. For example, pressing Command-S (Mac), or Control-S (Windows).

Typically saves a document or project you are working on. Most of today’s computer keyboards also have a row of function keys. (F1 through F16) along the top of the keyboard. Arrow keys arranged in an upside-down T. And a numeric keypad on the right-hand side. Some keyboards have even more buttons. Allowing you to change the system volume, eject a CD, or open programs such as your e-mail or Web browser.