Input and output devices

Input is any data and instructions which entered into the ecomputer memory.An input device is any hardware components that allows user to enter data and instructions which mean the programs, commands and users responses into computer. Example of input devices are mouse, touch screen, game controller, joystick, microphone and others.

While output is a data which has been processed into a useful form. A output devices is any type of hardware component that conveys information to one or more people. Example of output devices are printers, head-phones and ear phones