Print speed (colour) up to 26 ppm. Automatic-feed single-side scanning and available cloud faxing.1-GHz processor and 512 MB of memory. Connect via standard Wi-Fi, gigabit ethernet and USB. Print via Lexmark Mobile Print app, as well as Mopria® and AirPrint technologies. 2.8-inch touch screen offers built-in workflow capabilities like scan to network, scan to email and Lexmark’s own Cloud Connector. Supported paper size : #10 Envelope, 4.1 x 9.5 in, A4, 8.3 x 11.7 in, A5, 5.8 x 8.3 in, B5 (JIS), 7.17 x 10.12 in, DL Envelope, 4.3 x 8.7 in, Executive, 7.5 x 10.5 in, Letter, 8.5 x 11 in, Statement, 5.5 x 8.5 in. Compatible with C331HK0, C331HY0, C331HM0, C331HC0 ink toners. Steel frame and lifetime imaging components mean long life and minimal maintenance. Security architecture helps keep your information safe. Printer is rated EPEAT® Silver and is ENERGY STAR® certified. 16.2 x 15.5 x 13.6 in. Sold by each.