Whether it\'s a heavy traffic commercial office or a limited use home operation the Lexmark CS921de is the ideal solution to help both business and personal users achieve professional high-quality prints. Remarkable prints for the busiest environmentsLexmark\'s reputation for high-quality products and extremely easy setup and installation reduces the need for expensive printer engineer call-outs and maintenance plans and large cartridges and durable replacement parts keep purchase frequency to a minimum.Superb quality prints from the first pagePrint quality is guaranteed with a print resolution up to 1200 x 1200 dpi and double sided printing on sheets up to A3 from the dual 500 sheet tray inputs makes printing large documents easy and efficient. The 10.9cm Colour Touch Screen allows users to select print set up and view queued jobs and an onboard 1.2GHz processor and a massive 3072MB of RAM allows complex documents to be printed without freezes or extended wait times. The CS921de is Windows and MAC compatible and allows for USB or network cable printing with wireless printing as an optional extra and additional network security functionality as standard. Print speed is available up to 35 pages per minute with paper thickness up to 256gsm supported.Genuine Lexmark products Lexmark products are also designed with the environment in mind reducing paper and heat waste and meeting recycling and carbon footprint reduction quotas. For a quality printer that will provide exceptionally clear diagrams text documents presentations and even photographs the Lexmark CS921de is perfect for offices of all sizes.As all of our Lexmark products are sourced directly from the manufacturer users don\'t need to be concerned about low quality imitations or reduced product warranties. Using cheaper alternative consumables and replacement parts may appear to make sense from a cost perspective initially but using genuine Lexmark guarantees that cheap add-ons won\'t damage or reduce the life span of your investment.