Samsung SCX-4100, Laser, 600 x 600 DPI, Colour scanning, A4 Samsung SCX-4100. Print technology: Laser, Maximum resolution: 600 x 600 DPI. Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 600 x 600 DPI. Maximum ISO A-series paper size: A4 http://www.zdnet.com/reviews/printers-and-mfds/2004/10/18/samsung-scx-4100-39170574/ Samsungs SCX-4100 is an economic choice for small-job printing, copying and scanning, but Mac users or those who need to fax must look elsewhere.