Colour laser printer duty cycle 65 000 prints per month resolution 2400 x 600 dpi printing size in din a4 max print size 216 x 356 mm connections usb 20 ethernet 10100 wlan functions pictbridge network ready postscript print function duplex printing print speed colour 20 pagesmin print speed bw 20 pagesmin series ricoh sp paper feed devices single sheet feeder paper tray number of paper trays 1 paper input 250 sheets paper output standard