INPUT AND OUTPUT DEVICES Input Device: An input device is any hardware that is used to provide data and information and control signals to an information processing system such as computer or information device. Common input devices include keyboards,mouses and touch screens which are used to enter commands and data directly. Other examples of input devices are joysticks,microphones,scanners and microphones. Output Device: An output device is any hardware component that uses received data from a computer to perform a task. The data received by the output device can be anything. For example text,graphic,tactile,audio or video. An output device can receive data from another device and generate output with that data but it cannot send data to another device. Few examples are microphone,printer,monitor,headphone. Difference between input and output devices are given below: 1.An input device is any hardware which is used to enter data and instructions into a comp...