Canon i-SENSYS MF4580dn, Laser, Mono printing, 1200 x 600 DPI, Mono copying, Colour scanning, A4 Canon i-SENSYS MF4580dn. Print technology: Laser, Printing: Mono printing, Maximum resolution: 1200 x 600 DPI. Copying: Mono copying, Maximum copy resolution: 600 x 600 DPI. Scanning: Colour scanning, Optical scanning resolution: 600 x 600 DPI. Faxing: Mono faxing. Maximum ISO A-series paper size: A4 https://www.gadgetspeak.com/gadget/article.rhtm/130124/664704/Canon_i-Sensys_MF-4580dn.html Sometimes – like here – you see a product and many months elapse before it arrives. This is a laser colour multi function unit. You now probably think large and heavy, while a lot of inkjets are smaller it is not that heavy.... http://www.digitalversus.com/printer/canon-sensys-mf4580dn-p10319/test.html The Canon i-sensys 4580dn is identical to the MF4570dn with an automatic double-sided 50-page loader in addition. The machine is otherwise the same. It will therefore give the same print quality, there will be the same cost per page (the same cartridge... Good speeds, Networked, fax and doublesided with additional 50page loader, Turns on rapidly from sleep mode, Quieter than average, Intuitive and easy to use High cost per page: 2.8 pence, Shades of grey poorly reproduced, Copies are poor quality, Consumables supplied but partially empty The Canon i-sensys MF4580dn is a responsive printer, turns on fast and prints rapidly. Nevertheless quality won't satisfy the most demanding and cost per page is quite high if you do a lot of printing....