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 :NO
*Backlit :YES
*Trackpoint: NO
*Color : Black
*Letter : English
*Layout : US Layout
*Status : New Original

Compatible Models:
Compatible with Dell Latitude 5520 5521 Precision 3560 3561