UBatteries Compatible Laptop Keyboard Replacement For HP Pavilion DV7 DV7 DV7-6cxx DV7T Fits HP Part# 639396-001 634016-001 664264-001 661001-001 664264-B31 LKB-HC28BE - (Black, No Frame) UBatteries Laptop Keyboard Laptop Internal Keyboard, US Layout 3 Month Warranty, 30 Days Return CE ROHS Certified