1. US version computer keyboard for HP Pavilion G4 G6 G4-1000 431430 436 CQ43 CQ57 G57 Series 636191-001 2. Replace your broken or unworkable part with a new one 3. Each item has been checked and in good condition before shipping 4. Highly recommend professional installation. We will not be responsible for any damages to your device that you may cause during the changing of replacement parts 5. Completely fit and work
