Last month Dell started the upgrade of their business Latitude notebook line. The first to get Core Duo upgrades were 14″ Dell Latitude D520 and D620 and 15″ Dell Latitude D820. It seems that Dell will not stop here and in about a month will release ultraportable Core Duo Latitude D420.

According to C-Net Michael Dell has introduced as yet unannounced Ultraportable Dell Latitude D420 notebook during Future in Review conference in California. No detailed specs has been disclosed for this notebook, except that it will be 12.1″ inch ultraportable laptop with Intel Core Duo chip and integrated 3G connectivity.