HP LASERJET M680DN COLOUR MULTIFUNCTION

M680DN:Print quality black (best): Up to 1200 x 1200 dpi 8 Inch capacitivetouchscreen, SVGA (800 x 600 resolution) Processor speed: 800 Mhz Print languages: HP PCL 6, HP PCL 5e, HP postscript level 3 emulation PDF, PDF and AirPrint (URF and PDF) Memory, standard: 2 GB (system memory)Memory, maximum: 2 GB (system memory Paper handling input, standard: 100sheet multipurpose tray, 500sheet input tray 2 100sheet automatic document feeder (ADF) Automatic duplex printing Paper handling output, standard: 500sheet output bin Duplex printing: AutomaticEnvelope input capacity: Up to 10 envelopes