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Input Devices are electronic components or peripherals used to transmit data and commands into a computer, laptop, e-reader, or other digital devices. They facilitate user interaction by converting human actions such as keystrokes, mouse clicks, touch gestures, or voice commands into electrical signals that the device can interpret and process. Input Devices can be wired or wireless, and they come in various forms, including keyboards, mice, trackpads, touchscreens, microphones, webcams, scanners, joysticks, gamepads, and many more. These devices enable users to input data, control software applications, navigate digital interfaces, and interact with digital content in a wide range of contexts, from personal computing to gaming, education, and industry automation.