Dell previews Windows 7 tablet and more Summary: At the company's event in San Francisco this morning, Dell showed several new models of laptops, desktops, and workstations, as well as a prototype of a 10-inch Windows 7-based tablet due later this year. February 9, 2011 -- 10:55 GMT (02:55 PST) Loading... Please wait. Topics: Windows, Dell, Hardware, Laptops, Microsoft, Mobility, Operating Systems, Software, Tablets Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.