DSmobile DS-740D 2-sided Portable Document Scanner Scan 2-sided and go with the DSmobile DS-740D. Simple to use, this is a great choice for scanning when you are out of the office or where office space is limited. Bring your documents to life with the DSmobile DS-740D portable document scanner. Enjoy scanning, saving and sharing your files whether you are in the office or out on the road. Whether it’s receipts, 2-sided documents or ID cards, your files are easily transformed into digital files. Making your information safer, easier to find and more convenient to edit or share. The unique roller system means you are not required to have extra space behind the scanner for the document to feed-through. As the document goes in, it glides over the top of the scanner and is returned to you.