My huge blog on neat desk
Some you will have to hand feed the documents through and others will do it automatically for you. The ones that do it automatically for you are called sheet feeder portable scanners. Some will have features that will automatically send the document to a designated folder on your laptop or to Outlook so it can be quickly emailed. They also have very small portable scanners on the market that weigh less than a pound. These smaller ones naturally have to be hand fed.