Multifunction mono laser printer 4 in 1 printer series hp laserjet hp laserjet enterprise printing size in din a3 max print size 297 x 420 mm resolution 1200 x 1200 dpi connections usb 20 ethernet 101001000 print functions text printing auto duplex functions hp eprint i print mopria apple airprint paper input 2 100 sheets automatic document feed adf 100 sheets paper feed device 6x paper cassettes paper output standard 750 sheets printing techno