Many people don’t even realize that there are such gadgets that you can scan papers while you are on the run. Some professions, like the one of a sheriff, requires you to have a scanner in your car that you can use either directly from the power that comes from the USB connection of your laptop, or from the electricity of the cigarette lighter.
If you are a travelling business man you are most likely familiar with something called a portable document scanner. This can greatly make your life easier while you are on the run, and you won’t have to beg people to let you use their scanners.
For someone who needs to scan passports, contracts and other important materials, a scanner that you can easily fit in the case of your laptop is necessary, and for that you need a small size, but also reliability.