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Input Devices refer to electronic components or peripherals used to introduce data or commands into a computer system, spanning across electronics and computers, including edge computing devices and printers. These devices facilitate user interaction, converting physical actions or signals into digital information that the computer can process. Examples of input devices range from standard keyboards and mice to more specialized controllers like joysticks, touchscreens, microphones, webcams, barcode scanners, and biometric sensors. Input Devices are crucial for effective human-computer communication, bridging the gap between users' intentions and the digital world.