What are the 10 input devices of a computer?

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Computers receive data through various input devices. These range from standard peripherals like keyboards and mice, to more specialized tools such as joysticks, microphones, and even light pens, each providing a unique method of interaction and information delivery. The versatility of these inputs allows diverse applications.

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10 Input Devices for Computers

Computers interact with the external world through input devices. These devices allow users to enter data, commands, and instructions into the computer, enabling a wide range of computing tasks. Here are ten common input devices found on computers:

  1. Keyboard: A keyboard is the primary input device for text entry and issuing commands. It consists of a set of keys, each representing a letter, number, symbol, or function.

  2. Mouse: A mouse is a pointing device used to navigate the graphical user interface (GUI) of a computer. It typically has two or three buttons and a scroll wheel for moving the cursor and selecting items.

  3. Trackpad: A trackpad is a touch-sensitive surface found on laptops and some desktop computers. It acts as a replacement for a mouse, allowing users to control the cursor by moving their fingers.

  4. Joystick: A joystick is an input device primarily used in gaming and flight simulators. It consists of a stick that can be moved in multiple directions, providing precise control for movements.

  5. Microphone: A microphone captures sound and converts it into electrical signals. It allows users to record audio, make voice calls, and interact with voice-activated assistants.

  6. Light Pen: A light pen is a pointing device that uses a light beam to interact with the computer screen. It can draw, select objects, and issue commands by pointing at specific areas on the display.

  7. Scanner: A scanner converts physical documents into digital format. It uses a light sensor to read images, text, and other data from paper or transparent materials.

  8. Camera: A camera captures images and videos. It can be used for taking pictures, recording videos, video conferencing, and facial recognition.

  9. Touchscreen: A touchscreen is a display that can detect the touch of a finger or stylus. It allows users to navigate the computer’s interface, select objects, and perform other tasks directly on the screen.

  10. Biometric Scanner: A biometric scanner uses unique physical or behavioral characteristics, such as fingerprints, facial features, or voice patterns, to identify users and ensure security.

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