A computer that uses the keyboard, instead of touch. Touch screen computers enable you to just touch the screen and open files that way, without a keyboard or mouse.
A keyboard is considered an input device. You need to be able to give the computer commands, typing keys are considered commands. For example if I type the letter "T" I am telling the computer I want...
the advantage and use of computer mouse is to click icons. by using mouse is faster in terms of pointing in to an object on your computer. unlike by using keyboard, you need some keyboard shortcuts...
Communicating with the computer. Giving it instructions or data.for character ( letters, numbers, symbols etc) input into a computer. that is the reason why the keyboard is called an input device.