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 Please confirm your mainboard have backlit function ,or our keyboard can be work normal but without backlit function . 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 *Backlit :Yes *Color : Black *Letter : English *Layout : US Layout *Status : New Original *Remark : Ribbon cable included Compatible Models: Compatible with 450 G0, 450 G1, 450 G2, 455 G1, 455 G2, 470 G0, 470 G1, 470 G2 Compatible Part No 721953-001 727682-001

?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. ?Safe?Easy for you replace your faulty,cracked or broken keyboard ,seller remind that you should replace the keyboard in the off state. ?Compatible Part No.?721953-001 727682-001. ?Specification?This keyboard is with Backlit fits HP Probook 450 G0, 450 G1, 450 G2, 455 G1, 455 G2, 470 G0, 470 G1, 470 G2 series.