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Input Devices are electronic components used to introduce data into a computer system, typically as user commands or information to be processed. They facilitate interaction between humans and machines by capturing physical actions such as keystrokes, mouse clicks, touch screen gestures, or even voice commands. These devices can range from simple peripherals like keyboards and mice to more complex systems incorporating biometric sensors for fingerprint recognition or retinal scanning. Input Devices are integral components of Electronics, Computers, Computer Accessories, Data Storage Devices, Docking Stations and other computing systems, providing an interface for users to input instructions, manipulate data, and control operations within these systems.