Dell Inspiron 5421, 5437, 3421, 3437, and the Latitude 3440 Laptops.Compatible Dell Laptops / Notebooks:Inspiron 14R (5421)Inspiron 14R (5437)Inspiron 14 (3421)Inspiron 14 (3437)Latitude 3440P/N:LEFT- 34.4XP13.401Right- 34.4XP14, 04XP14.401