SUNMALL Replacement Keyboard

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 :No *Trackpoint:No *Color : Sliver *Letter : English *Layout : US Layout *Status : New Original Compatible Models: Compatible with HP ProBook 430 G5 / 440 G5 / 445 G5 / 640 G4 / 645 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