HP Colour LaserJet Pro M454dn Printer (W1Y44A) - Print Size: A4, Functions: Print Only, Print Speed: Up to 27ppm mono, Print Resolution: Up to 600 x 600 dpi, Duplex Printing: Automatic (standard), Memory: 256MB NAND Flash, 512MB DRAM, Connectivity: 1 x Hi-Speed USB 2.0 port, 1 x host USB at rear side, 1 x Gigabit Ethernet, Paper Handling: 50 Sheet Multipurpose Tray, 250 Sheet Input Tray, 2-line backlit LCD graphic display, Apple AirPrint, Google Cloud Print, HP ePrint, HP Smart App and other mobile Apps, Mopria Certified, ROAM capable for easy printing, Wi-Fi Direct printing