A. Scanner - स्कैनर
B. Printer - प्रिंटर
C. Flat Screen - फ्लैट स्क्रीन
D. Projector - प्रक्षेपक
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.