HP ProBook Keyboard 440 G9 445 G9 440 G10 445 G10 640 G8 645 M23770-031 Backlit

HP Keyboards. We work with a good quality supplier and factory. Help you and us save money greatly. Helpfull Links. Even though if the part number/model number is similar, the screw holes, tabs, the ribbon cable and even the layout may differ.