A hardware device connected to a computer’s sound card that outputs sounds generated by the computer. The picture shows the Altec Lansing VS2221 speakers with subwoofer and resemble what most computer speakers look like today.
A scanner is an input device that scans documents such as photographs and pages of text. When a document is scanned, it is converted into a digital format. This creates an electronic version of the document that can be viewed and edited on a computer.
A video projector is an image projector that receives a video signal and projects the corresponding image on a projection screen using a lens system. All video projectors use a very bright light to project the image, and most modern ones can correct any curves, blurriness, and other inconsistencies through …
A device for converting a video signal to a hard copy printout. It could be a monochrome (B/W) or color. They come in different format sizes. Special paper is needed.