piQx Xcanex Portable Book and Document Scanner Instantly transforms your laptop into a powerful book scanning station! Alternatively mount it on a foldable stand for use with a desktop PC, for Windows 8, 7, Vista & XP (with SP3 or later only) Streamlined design with only 7 ounces added to the laptop gives uncompromised portability, Requires zero storage or permanent desk space, Supports laptop attachment with depth (or lid height) in between 8 ~ 11 inches only Also scans A4/letter sized documents, business cards, photographs, receipts, glossy brochures or just about anything! Bonus functionality as an 8MP document camera with video streaming and recording. Just flip a page or place the document and everything else is automatic - scan initiation, page detection, crop, de-skew, orientate, finger image removal and even file saving to cloud folders like Dropbox! Scans of glossy pages have no glare & are immune to ambient lighting disturbances, Allows finger flattening of folded documents & slanted book pages are perspective corrected.