1. Keyboard the primary input device used to communicate with the computer, the addition of numerous keys that are used specifically for computing functions. A computer keyboard closely resembles a conventional typewriter keyboard with It is composed of different buttons with specific function, letters, numbers and symbols.
A computer keyboard is considered an input device because it only sends data to a computer and does not receive any information from it. As you type on the keyboard, you're inputting information into the computer.
