The term sensor is used for an input device that provides a usable output in response to a specified physical input. For example, a thermocouple is a sensor which converts a temperature difference ...

Computers close computerA device that processes information by following a set of rules called a program. and digital devices work by storing and processing information. If information has been ...

Pointing devices are available in a variety of forms such as: Foot mouse - A foot mouse is a completely foot-operated pointing device usually consisting of two pads. Standard computer mouse ... Light ...