HP LASERJET ENTERPRISE M406DN PRINTER (3PZ15A) - Functions: Print, Print Speed: Normal: Up to 38 ppm (default); Up to 40 ppm (HP high speed mode), Resolution:300 dpi, 600 dpi, HP FastRes 1200, HP ProRes 1200, Memory: 1 GB, Display: 6.75 cm diagonal Colour TFT-LCD back-lit (960 (H) x 240 (V)), Connectivity: Mobile printing capability, HP ePrint, Apple AirPrint, NFC touch-to-print (optional), Mopria Certified, Wi-Fi Direct printing, ROAM capable for easy printing PrinterOn Print 3 , Paper Size: , Paper Handling: A4, RA4, A5, B5 (JIS), B6 (JIS), 10 x 15 cm, A6, 16K, envelopes (B5, C5 ISO, C6, DL ISO), Colour: , Operating Systems: Windows Client OS (32/64-bit): Win10, Win8.1, Win7 Ultimate, Mobile OS: iOS, Android, Mac: Apple® MacOS High Sierra v10.13, Apple® MacOS Mojave v10.14, Apple® MacOS Catalina v10.15, Discrete PCL6 Printer Driver