Matrix Flap for HP ProBook 650 655 G2 G3 Brand: HP Manufacturer's code: 840724-001 Condition: New Type: Replacement Compatible with: ProBook 650 655 G2 G3 The photographs below show an example copy. The Matrix Flap for HP ProBook 650 655 G2 G3 comes from the offer of Kompre.pl – an authorized seller of post-lease business class computers.