Philips Glide Handheld Portable Scanner - 1.5 Preview Screen, Crisp 600 dpi Scanning Resolution, Mini USB, No PC required, scan up to 8.5 x 14 paper at TigerDirect.com
Fujitsu fi-7240 600dpi Color Duplex Document Scanner with Flatbed - PA03670-B605 - -
Mini Wand Scanner, Portable Scanner, 300/600/900 DPI Support Micro SD Card for | eBay
Fujitsu fi-7160 600 x 600 DPI ADF scanner Black, Gray A4 Color CCDs, 600 dpi, ADF, 4000 Pages, 100 - 240V, 300 x 170 x 163 mm