A keyboard is basically a board of keys. A keyboard with a mouse is also a primary input device that is used with a computer.
This keyboard design idea has been brought from the original typewriter keyboards, while letters and numbers are arranged in such a way that removes the type-bars from getting jammed when you are typing as soon as possible.
This keyboard layout is called QWERTY design, which has got its name from the first six letters which are in the upper-left-hand corner of the keyboard.
By the way, these computer keyboards have been designed from typewriters, whereas in modern keyboards you will also get to see many other keys.
Modifier keys, such as Control, Alt / Option, and Command (Mac) or Windows key ( Windows ) are used in conjunction with other keys as “shortcuts” which are used to perform certain operations.
For example, when you press Command-S (Mac), or Control-S (Windows), it saves a project or projects you to work.
Most computer keyboards have a row of function keys (F1 to F16), which are at the top of the keyboard, arrow keys are arranged upside-down T, and a numeric keypad is the right-hand side. In.
Some keyboards have too many buttons, which allow you to change the system volume, to eject a CD , or to open programs such as e-mail or Web browser.