Buy Scanners Online at the best price in Nepal. A scanner also called an optical scanner, is a computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system. Bar-code scanners are used widely at point-of-sale terminals in retail stores Scanners are used to capture images digitally. They can be useful in an office for storing content digitally that is only available in print and for extracting text from documents such as books. You can connect scanners directly to a desktop PC. A scanner is a device that captures images from photographic prints, posters, magazine pages, and similar sources for computer editing and display. Scanners come in hand-held, feed-in, and flatbed types and for scanning black-and-white only, or color. We have different brands of scanners like Brother, Epson, Canon, Zebex, and others. The scanner is an input device used for direct data entry from the source document into the computer system. It converts the document image into digital form so that it can be fed into the computer. Capturing information like this reduces the possibility of errors typically experienced during large data entry