Dell has recently introduced a trio of new business laptops in Latitude E series, which is based on Intel Calpella. They are Dell Latitude E4310, Dell Latitude E5410, and Dell Latitude E5510.

All of them are boasts an Intel Core i3/i5 processor (up to 2.66GHz Intel Core i7-620M dual core), up to 8GB of RAM, and up to 500GB hard drive. It is optional a 128GB/256GB solid state drive (SSD).

Dell Latitude E4310, E5410 and E5510 has a 13.3-inch, 14.1-inch and 15.6-inch respectively, integrated graphics, DVD burner or Blu-ray drive, a 7-in-1 card reader, a 34mm ExpressCard slot, Wi-Fi and Bluetooth 3.0, as well as web-camera.

It is pre-installed with Windows 7, Vista or Ubuntu 9.10.