Input Device: A keyboard is a primary input device used to enter text, numbers, and commands into a computer or other electronic devices
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Mechanical vs. Membrane: Keyboards can be categorized into mechanical keyboards, which use individual mechanical switches for each key, and membrane keyboards, which use a pressure-sensitive membrane to register key presses
Additional Features: Many modern keyboards include additional features such as multimedia keys, backlighting, programmable keys, and ergonomic designs to enhance user experience
Connectivity Options: Keyboards can connect to devices via USB (wired) or Bluetooth (wireless), allowing for flexibility and portability in various computing environments