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Output. Once the CPU is done processing the data, it often needs to output a result. A standard output device is the computer monitor, which displays text, images, and user interface elements by lighting up thousands of pixels with different colors. There are many other ways a computer could output data.
A user presses a key which transfers information to a computer. In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system, such as a computer or information appliance. Examples of input devices include keyboards, computer mice, scanners, cameras, joysticks, and microphones .
Aug 16, 2021 · An input device is any hardware device that sends data to a computer, allowing you to interact with and control it. The picture shows a Logitech trackball mouse, an example of an input device. The keyboard and mouse are a computer's most commonly used or primary input devices. However, other devices also input data into a computer.
- What Are The Input Devices of My ComputerEvery computer comes with a keyboard and a mouse (touchpad with laptop), which are considered input devices. As far as other input devices, it depe...
- What Does An Input Device Send to A computer?What an input device sends (inputs) to a computer depends on the device. Additionally, all input devices send data from the device over a cable or...
- Why Does A Computer Need An Input device?Today, input devices are important because they are what allows you to interact with and add new information to a computer. For example, if a compu...
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Why is a keyboard considered an input device?
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What is a computer keyboard?
Nov 7, 2023 · A keyboard is a device used to input data and commands into a computer system, and is essential for most computer users. Designed to resemble a typewriter, it has keys arranged in an easy-to-use and intuitive layout. Modern keyboards also include function, multimedia, and special keys for specific tasks.
- Keyboard. The keyboard is perhaps the most essential input device for a computer. It is used to enter text, numbers, and other characters into the computer.
- Mouse. A mouse is another common input device that is used to control the cursor on a computer screen. A mouse typically has two buttons, the left button, and the right button, as well as a scroll wheel.
- Scanner. A scanner is an input device that is used to scan pictures or text into a computer. Scanners come in both flatbed and handheld models. Flatbed scanners are larger and can scan both text and images, while handheld scanners are smaller and can only scan text.
- Digital Camera. Digital cameras are input devices that can be used to take pictures or videos and store them on a computer. Digital cameras typically have a USB port that can be used to connect the camera to a computer.
Apr 9, 2024 · A keyboard is one of the primary input devices used with a computer. Like an electric typewriter, a keyboard is composed of buttons to create letters, numbers, and symbols, and perform additional functions. The following sections provide more in-depth information and answers to frequently asked questions about the keyboard.
That’s an interesting question. The reason a keyboard is considered an input device is because it takes buttons and keys with letters and numbers engraved on it and inputs those characters into the computer where they’re then processed and converted into information that we’re able to see on the monitor.
