What is input and Output?

INPUT is any data and instructions entered into the memory of the computer form of program,commands, and user responses. there also an input device, hardware component that allows users to enter data and instruction into a computer as well.

INPUT DEVICE :

EXAMPLE GIVEN : KEYBOARD, MOUSE, PEN , GAME CONTROLLER, GAME CONSOLE , TOUCH SCREEN.

KEYBOARD:
 is a input device that contains keys users press to enter data and instruction to computer.Keyboard also can be found with wire connect through USB or keyboard wireless.
• An ergonomic keyboard has a design that reduces
the chance of wrist and hand injuries
• Ergonomics incorporates comfort, efficiency, and
safety into the design of the workplace

 

MOUSE :

A mouse is a pointing device that fits under the palm of your hand comfortably

– Most widely used pointing device on desktop
computers
• A mouse can be wired or wireless