You can press "Ctrl+F" then fill in your laptop model in blank to confirm whether this keyboard fits your laptop or not easily.

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

*Frame : Yes
*Backlit : N0
*Color : Black
*Letter : English
*Layout : US Layout
*Status : New Original

Compatible Models:
Compatible with Dell Inspiron 14R 2158 3421 3437 5421 5437 15Z-5523 M431R ,Vostro 2421, Latitude 3440 Series Laptop

Comaptible part number:
9Z.N8VSW.001, 9Z.N8VSW.01D, NSK-L90SW 0NG6N9

Any questions about our keybard,please fell free to contact us .