Which of the following is a primary input device of every microcomputer?

The correct answer is Keyboard.

Key Points

• A keyboard is a primary input device used to enter data into a computer.
  • It consists of keys for letters, numbers, and special functions.
  • Keyboards are essential for typing documents, entering commands, and performing various tasks on a computer.
  • They connect to the computer via USB, wireless, or Bluetooth interfaces.
  • Keyboards can come in various layouts and designs, including ergonomic and gaming keyboards.

Additional Information

• Keyboards can have additional features such as multimedia keys, backlighting, and programmable keys.
• There are different types of keyboards like mechanical, membrane, and chiclet keyboards.
• Some keyboards are specifically designed for certain applications, such as gaming or programming.
• The first keyboard was modeled after the typewriter and was developed in the late 19th century.