Epson Perfection 1670 NON 1600x3200dpi A4 USB2, 8.5 x 11.7" (216 x 297 mm), 1600 x 3200 DPI, USB 2.0, 5.51 lbs (2.5 kg), Includes ArcSoft PhotoImpression, NewSoft Presto! BizCard 4.0LE and ABBYY FineReader 5.0 Sprint, Windows (CPU, RAM, HDD Space):Pentium 233MHz, 128MB, 320MB Macintosh (CPU, RAM, HDD Space):PowerPC... Epson Perfection 1670 NON 1600x3200dpi A4 USB2. Maximum scan size: 8.5 x 11.7" (216 x 297 mm), Optical scanning resolution: 1600 x 3200 DPI. Standard interfaces: USB 2.0. Weight: 5.51 lbs (2.5 kg). Bundled software: Includes ArcSoft PhotoImpression, NewSoft Presto! BizCard 4.0LE and ABBYY FineReader 5.0 Sprint. Minimum system requirements: Windows (CPU, RAM, HDD Space):Pentium 233MHz, 128MB, 320MB Macintosh (CPU, RAM, HDD Space):PowerPC..., Compatible operating systems: USB 1.1 Windows 98/Me/2000 Professional/XP Home Edition/XP Professional (pre-installed or... https://www.cnet.com/reviews/epson-perfection-review/ Spec: Flatbed scanner, Desktop, Single-pass, Hi-Speed USB, 1600 dpi x 3200 dpi Good: Excellent photo and graphic scans; built-in film- and slide-scanning capability. Bad: Lightweight software package; bland design. Bottomline: Epsons Perfection 1670 Photo scanner produces great photo scans for a decent price. Its a solid choice for everyday home use.