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2. Computer case - Wikipedia

   en.wikipedia.org/wiki/Computer_case

   The motherboard (microATX) is in a horizontal position at the top, and the peripheral connectors go at the panel located at the rear of the case and USB ports at the top. The fans are also at the rear and front. The power supply is on the bottom rear. A computer case, also known as a computer chassis, is the enclosure that contains most of the ...

3. Power Mac G4 Cube - Wikipedia

   en.wikipedia.org/wiki/Power_Mac_G4_Cube

   The Power Mac G4 Cube is a small cubic computer, suspended in a 7.7×7.7×9.8 in (20×20×25 cm) acrylic glass enclosure. The transparent plastic is intended to give the impression that the computer is floating. [2] The enclosure houses the computer's vital functions, including a slot-loading optical disc drive.

4. Liquid-crystal display - Wikipedia

   en.wikipedia.org/wiki/Liquid-crystal_display

   A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers. Liquid crystals do not emit light directly [1] but instead use a backlight or reflector to produce images in color or monochrome.

5. See-through display - Wikipedia

   en.wikipedia.org/wiki/See-through_display

   See-through display. An optical combiner for a see-through display. A see-through display or transparent display is an electronic display that allows the user to see what is shown on the screen while still being able to see through it. The main applications of this type of display are in head-up displays, augmented reality systems, digital ...

6. Overhead projector - Wikipedia

   en.wikipedia.org/wiki/Overhead_projector

   Overhead projector. An overhead projector (often abbreviated to OHP), like a film or slide projector, uses light to project an enlarged image on a screen, allowing the view of a small document or picture to be shared with a large audience. In the overhead projector, the source of the image is a page-sized sheet of transparent plastic film (also ...

7. Desktop computer - Wikipedia

   en.wikipedia.org/wiki/Desktop_computer

   A desktop computer system. It has a monitor, keyboard, mouse, speakers, and a computer tower. The computer tower contains the motherboard and processor. A computer lab with desktop PCs with flat-panel monitors. A desktop computer (often abbreviated desktop[ 1 ]) is a personal computer designed for regular use at a stationary location on or near ...