laptop keyboard HP Compaq 2000: 2d Compaq 4xxx: 430, 431, 435, 436, 450, 455 Compaq 6xxx: 630, 635, 636, 650, 655 Pavilion G4-1000, G4-1100, G4-1200, G6-1000, G6-1100, G6-1200, G6-1300, Presario CQ: CQ43, CQ57, CQ58