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Scanner
Scanner is a device that helps to input printed pictures
and text into the computer by reading them. Different
types of scanners are available. The choice of scanners
Scanner depends on the purpose for which these are to be
used. Some popular types of scanners are:
Hand-Held Scanner: It is a type of scanner that is held in
hand and rolled over a flat image or document. It is used
to scan documents into their digital forms.
Hand-Held Scanner
Flatbed Scanner: It is a type of scanner that uses a flat,
glass surface for scanning documents. It looks like a
photostat machine.
Flatbed Scanner
Sheetfed Scanner: It is a type of scanner that allows multiple
papers to be scanned at a time. In this scanner, the stack of
papers is kept on top and the scanner automatically scans
the pages one by one. It is widely used in offices to scan
documents. Sheetfed Scanner
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The difference between a flatbed scanner and a sheetfed scanner is that a sheetfed
scanner allows you to scan a stack of papers, while a flatbed scanner deals with one
paper at a time.
Webcam
It is a digital video camera connected to a computer. It helps
to put your image into the computer when you are connected
to the Internet.
Graphic Tablet Webcam
It allows to directly draw on a computer screen. The
device consists of a flat surface upon which you can
draw with an attached stylus which looks like a pen.
Graphic tablet
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