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.An output device is any hardware device used to send data from a computer to another device or user.a Monitor, Printer graphic Output devices, Plotters, Speakers. Some of the output devices are Visual Display Units i.e.It can be text, graphics, tactile, audio, and video.An output device is any piece of computer hardware equipment that converts information into human-readable form.Plotter, printer, and monitor are output devices but a touch screen is not an output device.So in this manner touchscreen combined is an input and output device both. So Touch is basically embedded with the sensors and the screen of the device. One is touch and the other is the screen which displays the content on the mobile. ![]() The mobile touchscreens generally contain 2 modules. ![]()
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