Mono laser printer resolution 600 x 600 dpi printing size in din a4 max print size 216 x 356 mm connections usb 20 functions auto power off auto power on instant on apple airprint print functions duplex manual usb direct printing print speed bw 22 pagesmin series hp laserjet pro m paper feed device paper tray number of paper trays 1 paper input 150 sheets paper output standard 100 sheets paper sizes a4 a5 a6 b5 legal letter media types