The Readit Air is for any visiually impaired or blind computer user, who desires near instant, easy and accurate access to printed or electronic format documents. Plug the lightweight camera into your desktop or laptop PC and it instantly translates any printed text into crystal clear speech. Read letters, receipts, bank statements, books, instruction manuals, all with ease. Using the pullout positioning guide also allows users with no vision at all to perfectly place their documents for scanning.
More information: http://www.beyondsight.com/readitair-p-580.html