Multifunction colour laser printer 4 in 1 printer series hp color laserjet pro m printing size in din a4 max print size 210 x 297 mm resolution 600 x 600 dpi connections usb 20 ethernet 101001000 print functions text printing usb direct print manual duplex printing functions hp eprint i print apple airprint paper input 150 sheets automatic document feed adf 50 sheets paper feed device paper cassette paper feed type front retractable output tray pape