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  Output devices are computer peripherals that display or present data and information processed by the computer. These devices allow users to receive information in different forms, such as text, images, sound, or video , which can be used for various purposes, such as communication, entertainment, education, or work. In this article, we will explore the most common output devices of a computer. Monitor A monitor is a visual display unit that shows text, images, and videos generated by the computer's graphics processing unit (GPU). Monitors come in different sizes, resolutions, and display technologies, such as LED, LCD, OLED, or CRT. They can be connected to the computer through various interfaces, such as VGA, DVI, HDMI, DisplayPort, or Thunderbolt. Printer A printer is an output device that creates hard copies of digital documents and images on paper, plastic, or other materials. Printers use various printing technologies, such as inkjet, laser, thermal, or dye-sublimation, and...

  Input devices are an essential component of any computer system, allowing users to input data and communicate with the computer. There are a variety of input devices available, each with its own unique capabilities and uses. Keyboard One of the most commonly used input devices is the keyboard. The keyboard is used to input text and commands into the computer. It contains a set of keys that correspond to letters, numbers, and symbols. There are also special keys on the keyboard, such as the shift key, the control key, and the function keys, which are used to access additional functions and commands. mouse Another common input device is the mouse. The mouse is used to navigate the computer screen and to select and manipulate objects on the screen. It consists of a small, hand-held device that is moved across a flat surface. The mouse contains one or more buttons that are used to select and interact with objects on the screen. touchpad In addition to the keyboard and mouse, there ar...