Plustek OpticSlim 2600. Scanner type: Flatbed, Optical scanning resolution: 1200 x 1200 DPI, Sensor type: CIS. Maximum scan area (ADF): 216 x 297 mm, Minimum scan area (ADF): 12.7 x 12.7 mm. Width: 378 mm, Depth: 257 mm, Height: 33 mm. Compatible operating systems: Windows 2000 / XP / Vista / 7 Linux compatible with SI. Supported network protocols: TWAIN Compliant