Dell LATITUDE E7440 14.0 LCD LED Screen Display Panel WXGA HD Extremely Important: You must match the resolution, backlight, and screen size to your current screen. You cannot deviate from your current screen specifications. Purchasing a screen with different specifications will not work with your system. If you are unsure what your current screen specification is, please contact us and we will gladly help. Also Note: You will receive a 100% compatible screen. The exact brand and part number of the screen you will receive is determined by market availability.