Canon P-150, imageFormula. Maximum scan size: 216 x 356 mm, Scanner type: Sheet-fed, Optical scanning resolution: 600 x 600 DPI. Standard input capacity: 20 sheets. Standard interfaces: USB 2.0. Mac operating systems supported: Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Bundled software: CaptureOnTouch, CaptureOnTouch Lite, Nuance PaperPort, Presto! BizCard, Scan drivers: ISIS, TWAIN. Width: 280 mm, Depth: 222.7 mm, Height: 202.2 mm