A computer keyboard is an input device used to enter text and numbers into a computer. A keyboard typically has keys for the English alphabet, numbers and various symbols. Some keyboards also have function keys that perform specific tasks, such as controlling the volume or opening a program.

The most basic function of a keyboard is to type letters and numbers. To type a letter, press the key that corresponds to the letter you want to type. To type a number, press the number key. The number keypad on the right side of the keyboard is used to enter numbers.…