The X543dn multifunction printer from Lexmark is ideal for offices as it includes a colour laser printer, scanner and copier in a single, compact device. It can be used Mac and PC, and includes a USB 2.0 port, an Ethernet port and a Pictbridge port. The X543dn has a printing output of 20 ppm in both black and white and colour with a resolution of 1200x1200 dpi, and also prints copies at 20 ppm.