Business Laser Mono printing 1200 x 1200 DPI Printing colours: Black A4 35 ppm Mono copying Colour scanning Mono faxing Apple AirPrint, Google Cloud Print, Kyocera Mobile Print, Mopria Print Service Direct printing USB port Ethernet LAN Internal memory: 512 MB Built-in processor ARM Cortex-A9 800 MHz 19 kg - Up to 35 pages per minute in A4- Time to first copy 6.9 sec.- 1,200 dpi printing quality- Print, copy, colour scan and fax functionality as standard- Duplex unit for cost-saving double-sided printing- Copy double-sided ID cards on a single sheet of paper with ease- Compact design with low-noise printing- Exceptionally low printing costs in its classThe M2135dn and M2635dn are the most affordable models in our new ECOSYS series, yet are still full of features. As extremely reliable devices with 1,200 dpi b/w print quality, duplex printing, gigabit Ethernet and overall fast scanning and copying, both are perfectly suited for demanding desktop users and small workgroups.And you should