Portable document scanners are compact devices designed to quickly convert physical documents into digital formats. They are lightweight and easy to carry, making them ideal for professionals who need to scan documents on the go. These scanners often connect to computers or mobile devices via USB or Bluetooth, allowing for seamless file transfer. Many portable document scanners use advanced technology to ensure high-quality scans, often featuring automatic document feeders and duplex scanning capabilities. They can handle various document sizes, from receipts to legal papers, and typically save files in formats like PDF or JPEG. This versatility makes them useful for both personal and business use.