Scanner software, what they say
The resulting digital files are compatible with a wide range of word processing software. Portable scanner of the sheetfed variety is also particularly useful if you typically have to scan several documents at a time. Many of these devices are quite small and very portable, typically weighing less than a pound. In fact a portable scanner off this type can fit into your luggage quite easily, so you can definitely take it with you on business trips. Of course there is a drawback to all this portability, and the main one would have to be with regard to image quality.