Fabulous Colour. Fully Loaded. The network-ready Lexmark CX510de MFP with a colour touch screen & a print speed as fast as 30 ppm with two-sided printing lets you copy, scan & fax. Freedom to Print on the Fly Produce professional colour in-house, on dem&. With 1 GB of upgradeable memory & a dual-core processor, you′ll print fast, too. Professional Colour Matching Lexmark Named Colour Replacement & PANTONE calibration make it easy to develop a consistent brand image by accurately matching your colours. High Resolution Graphics With up to true 1200x 1200 dpi resolution, images & graphics stay crisp & sharp. Lexmark's Unison™ Toner ensures consistent quality too. Super Fast & Quiet Output Quickly print, copy & scan up to 30 pages per minute in black & colour, plus produce a one-page colour document in as little as 11.5 seconds. Smart Touch Screen & USB (Universal Serial Bus) Port The vibrant 17.8 cm (7-inch) colour touch screen provides access to easy-to-use pre-installed productivity solutions. There′s a convenient front USB (Universal Serial Bus) port, too.