What is usb scanner?

A USB scanner is a device that connects to a computer via a USB port, allowing users to digitize physical documents and images. It works by capturing the image of the document through a light source and sensor, converting it into a digital format that can be saved, edited, or shared. USB scanners are commonly used in offices and homes for tasks like scanning photographs, receipts, and important documents. They come in various types, including flatbed, sheet-fed, and portable models, catering to different scanning needs.