Eathtek Replacement Keyboard For HP Pavilion dv4 dv4-1000 DV4t-1400 CTO series Black US Layout, Compatible with part number 518793-001 Compatible Model Numbers: HP Pavilion dv4 dv4-1000 DV4t-1400 CTO Compatible Part Numbers: 518793-001 Replacement and high quality,Replace your faulty, cracked or broken keyboard Each keyboard is tested before shipping All pictures are taken from the real item, please check carefully before bidding.