Colour laser printer resolution 600 x 600 dpi printing size in din a4 max print size 216 x 356 mm connections usb 20 ethernet 10100 wlan functions network ready wifi direct hp eprint iprint mopria apple airprint nfc near field communication print function duplex printing print speed colour 18 pagesmin print speed bw 18 pagesmin series hp color laserjet pro paper feed device paper tray number of paper trays 1 paper feed type retractable pape