Output Devices
The output device displays the result of the processing of raw data that is entered in the computer through an input device. There are a number of output devices that…
Video Card
Alternatively known as a display adapter, graphics card, video adapter, video board, or video controller, a video card is an expansion card that connects to a computer motherboard. It is used to create a picture on a display; without a…
TV
Short for television, a TV or telly is an electronics device that receives a visual and audio signal and plays it for the viewer. There is a debate over who is credited as being the…
SGD
Short for speech-generating device, an SGD is an electronic output device that assists speech-impaired individuals to communicate. For example, SGDs can be utilized by those who have Lou Gehrig's disease (such as astrophysicist Stephen Hawking, shown…
Speaker
A speaker may refer to any of the following: 1. A speaker is a term used to describe the user who is giving vocal commands to a software program. 2. A computer speaker is an output hardware device that connects to a computer…
Projector
A projector is an output device that can take images generated by a computer or Blu-ray player and reproduce them by projection onto a screen, wall, or another surface. In most cases, the surface…
Laser Printer
The laser printer was first developed at Xerox PARC by Gary Starkweather and released in 1971 that utilizes laser technology to print images on the paper. Laser printers are often used for corporate, school, and other environments that require print…
Inkjet Printer
The most popular printer for home computer users that prints by spraying streams of quick-drying ink on paper. The ink is stored in disposable ink cartridges, and often a separate cartridge is used…
Dot Matrix
Dot matrix may refer to any of the following: 1. The term dot matrix refers to the process of using dots to form an image. In a dot matrix image, the quality is determined by the…
