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A keyboard is an essential electronic device used for inputting data into computers and other electronic devices. Often serving as the primary means of communication between the user and the machine, keyboards come in various forms and designs, but all share the common function of translating manual keystrokes into digital signals that computers can interpret. Keyboards can be wired or wireless, mechanical or membrane-based, and may include additional features such as programmable keys, media controls, and backlighting. They are widely used in offices, homes, and educational settings, making them an indispensable accessory for electronic devices of all kinds. In essence, a keyboard is a tool that enables users to interact with technology in a more intuitive and efficient manner, transforming abstract ideas into tangible digital outputs through the simple act of typing.