Dell Latitude E4310 Core i5-540M Dual-Core 2.53GHz 4GB 250GB DVD&plusmn;RW 13.3" WLED Windows 7 Professional w/6-Cell & Bluetooth The Chipset is Mobile Intel QS57 Express Chipset The Video Card is Intel HD Graphics with dynamic frequency The Display is 13.3" WLED Anti-Glare LED Display (1366x768) The Optical Drives are DVD-ROM, DVD+/-RW, Blu-Ray, Travel Lite Module