Multifunction colour laser printer 3 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 manual duplex printing functions hp eprint instant on technology auto power on auto power off mopria apple airprint paper input 150 sheets automatic document feed adf 50 sheets paper feed devices paper cassette single sheet feede