Eathtek Laptop Replacement Keyboard with Backlit and Pointer for Dell E6320 E6420 E5420 XT3 series Black US Layout brand new 6 months quality warranty color:black with point If the Keyboard is not working Properly-Please remove the defective key cap from the new keyboard carefully and softly press the retainer under the cap, then put the keys in the right position and push it, the key hinge will be connected with the key easily.