It seems that Dell is preparing to launch the latest Latitude model to the 2011 CES in Las Vegas. There will be a 2120 10.1 inch netbook aimed at business users. We can only assume that this is due to the fact that Dell will offer the purchaser of a selection of the standard battery is between 3 and 6 cell the longer lasting, more details are a little thin on the ground right now.

Dell 2120 features. a 10 inch display, 1, or 2 GB RAM, option for Broadcom HD graphics, the choice of either a 3 or 6 cell battery options, Dell 2120 will measure 10.4 x 7.4 inches, and weigh 2.7 pounds, which is slightly larger than you expect. But it is with the 3 cell battery, weighs 3.3 pounds on the machine with 6-cell battery installed!
Prices will be released at CES 2011
Source [Tech fresh]