HP Pavilion DV4 Compaq Presario CQ45-100 Fingerprint Reader Board 486828-001 HP Pavilion DV4 Compaq Presario CQ45-100 Fingerprint Reader Board 486828-001 Manufacturer: HP Part Number: 486828-001 Compatible Model HP Pavilion DV4-1000 DV4-1100 DV4-1200 DV4-1300 DV4-1400