HP Colour LaserJet Pro M454dw Printer (W1Y45A) - 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: 512MB NAND Flash, 512MB DRAM, Connectivity: 1 x Hi-Speed USB 2.0 port, 1 x host USB at rear side, 1 x Gigabit Ethernet, 1 x Wireless 802.11b/g/n 2.4/5 Ghz Wi-Fi radio, Paper Handling: 50 Sheet Multipurpose Tray, 250 Sheet Input Tray, 2.7 inch intuitive colour touchscreen, 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