Desktop computer, a personal computer designed to stay in one place, usually on a desk, Laptop, a portable computer that can be used anywhere, Tablet, a small, touchscreen computer without a keyboard, Smartphone, a mobile phone with computer functions and internet access, Server, a powerful computer that provides data and services to other computers, Supercomputer, an extremely powerful computer used for complex calculations, Mainframe, a large computer used by big organizations for processing data, Embedded computer, a computer built into another device to control it, Monitor, a screen that displays information from a computer, LCD monitor, a flat screen that uses liquid crystal display technology, LED monitor, a monitor that uses LED backlighting for better brightness, Touchscreen, a screen that responds to touch input, Resolution, the number of pixels on a screen (image quality), Refresh rate, how many times per second the screen updates, Aspect ratio, the proportional relationship between width and height of the screen, Pixel, the smallest unit of a digital image, Keyboard, a device used to type text into a computer, Mouse, a device used to control the cursor on the screen, Monitor, a device that shows visual output, System unit, the main body of a computer containing internal components, Printer, a device that produces a paper copy of digital documents, Scanner, a device that converts physical documents into digital form, Speakers, devices that produce sound from a computer, Webcam, a camera used for video communication

Computer engineering

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