INPUT AND OUTPUT DEVICE
TABLE OF CONTENT 1. Meaning of Input device. 2. Examples of input device. 3. Meaning of output device. 4. Examples of output device. 1. INPUT DEVICES . What are input devices? In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. 2. EXAMPLES OF INPUT DEVICES Examples of input devices are; (a). Keyboards. (b). Mouse (c)Scanners. (d). Cameras (e). Microphones, etc. (a). Keyboards : The keyboard is an input device that allows you to enter letters, numbers and symbols into your computer . The keyboard keys include the alphanumeric keys (letters and numbers), numeric keypad (may not be available on netbooks/laptops), special function keys, mouse cursor moving keys, and status lights. (b) Mouse : A mouse is a small hardware input device used by hand . It controls the movement of the cursor on the comp...