Dell Laptop Latitude E6420 14" i5 2520M NVS 4200M 4GB RAM 250GB HD Windows 7 Intel i5 2520M Processor 2.5GHz 250GB Hard Drive and 4GB RAM 14-inch Screen With Nvidia NVS 4200M 512MB DDR3 Discrete Graphics Windows 7 false. Backlit Keyboard. 8X DVD +/- RW Drive.