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 :Yes *Trackpoint:No *Color : Silver *Letter : English *Layout : US Layout *Status : New Original Compatible Models: Compatible with HP ProBook 430 G5 440 G5 640 G4 640 G5 This keyboard is an OEM keyboard. The difference from the original keyboard is that there are no nails or clips on the back of the keyboard, but there is no problem with the installation

?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 Models?Compatible with HP ProBook  430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 G4 / 640 G5. ?Kindly Note?This keyboard is US Layout Backlit Keyboard.