Pay Attention: If some keys will don't work after installed ,this is not because keyboard is broken but you don't connect well the ribbon cable of our keyboard with your laptop ,pls try to reconnect more times .Many customers solve this problem after did this. We tested every keyboard before shipping ,please be assured the purchase. thanks You can press "Ctrl+F" then fill in your laptop model in blank to confirm whether this keyboard fits your laptop or not easily. *Frame : Yes *Color : Black *Letter : English *Layout : US Layout *Status : New Original *Remark : Ribbon cable included *Warranty: 6 months Compatible part numbers: X38K3, 0X38K3, V119525AS, V119525AS1, V119525BS1, 90.4IC07.S01, AER01U00210 X38K3, T5M02, AER01U00010, NSK-DX0SQ 01 V119525AS V119525AS1 V119525BS1 90.4IC07.S01 AER01U00210 90.4IC07.S01 9Z.N5XSW.001 065JY3 MP-10K63U4-442 904IC07C1D 04W2753 Compatible Models: *14R 14rd N4110 N4110d N4120 M4110 M411R N4050 N5040 N5050 M4040 M5040 M5050 *VOSTRO 1440 1445 1450 1550 2420 2520 3350 3450 3460 3550 V131 V1440 V1450 V3450 V3550 3555 3560 Series *15R 5520 7520 X502L *14z N411z / 15 3520

?About Us?SUNMALL are specialized in laptop accessories for many years ,we sale thousands of keyboard out every yard and less 1% Customer complaints ,you also can contact with us when you need palce an big order,we would give you the most competitive price, hope the long business with you. The keyboard is also compatible with Dell VOSTRO 1440 1445 1450 1550 2420 2520 3350 3450 3460 3550 3555 3560 Series laptop. This keyboard is compatible with Dell Inspiron 14R N4110 N4120 M4110 N4050 N5040 N5050 M5040 M5050 laptop. Please kindly note: This keyboard is with frame, but without backlit.