Dell Latitude E5440 Backlit Laptop Keyboard Internal Laptop Keyboard??(Backlight). Latitude E5470 (Dual Pointing Only),Latitude E5450 (Dual Pointing Only),Latitude E5480 (Dual Pointing Only),Latitude E5490 (Dual Pointing Only), Latitude 7480 (Dual Pointing Only), Dell Part Number (DP/N) F2X80,D19TR, 0F2X80, 0D19TR. The thoughtfully designed quiet keyboard is slim and stylish with a premium feel and titan gray finish. Experience all day comfort thanks to the sculpted mouse that fits perfectly in your hand. The adjustable tilt legs on your keyboard give you the flexibility to work in your ideal typing position. Gain instant access to your frequently used applications or functions with 12 programmable keys on your keyboard and 5 programmable mouse buttons. Compatible for preferred laptop model.