Lexmark Interact S605 Wireless Multifunction Inkjet Printer with Web-Enabled Touchscreen Easy-to-use 4.3" myTouch LCD Touchscreen with SmartSolutions Technology allows consumers to connect to the Web and quickly and easily automate commonly used tasks. Expanded WiFi printing802.11n wireless network compatibility offers the fastest speeds and longest range and gives customers the freedom to print from virtually anywhere within the home, from multiple computers. An industry-leading three year warranty with lifetime technical support provides peace of mind. Eco Mode includes an energy-saving feature and automatic two-sided printing, which can cut paper consumption in half. Individual ink cartridges allow customers to replace only the ink that is needed.