Dell has announced its 2011 business PC lineup, including new laptops, tablets and mobile workstations. The refreshed Dell Latitude line includes the Latitude E5420 and E5520 notebooks for budget-minded customers, the business-rugged Latitude E6520, E6420, E6320, E6220, and E6420 ATG laptops, all with MIL-STD tested Tri-Metal cases and durable displays, and the Latitude XT3 convertible tablet.

The systems have new chassis designs and are based on 2nd Generation Intel Core processors. The Dell Latitude E5000 series will start at $859. Availability info and pricing for other systems will be released in the coming weeks.