New US Laptop Keyboard For HP Pavilion DV4000 DV4300 DV4400 Series
Features:
Condition: Brand new, 100% Rigorously Tested and Guaranteed working in a good condition! 
Color: Black
Version: US
Part Number:
K031830A1, 90.40E07.S01, 383495-001, NSK-H3K01, MP-03903US-442
Compatible Model:
HP Compaq Presario V4000 Series
HP Pavilion DV4000 Series
HP Pavilion DV4100 Series
HP Pavilion DV4200 Series
HP Pavilion DV4300 Series
HP Pavilion DV4400 Series  

If there any problem or question, please feel free to contact us. It will be a great honour if we can help you, wish you a happy shopping! Many thanks!