Pay Attention: If some keys will don't work after installed ,this is not because keyboard is broken but you don't connect well the ribbon cable of our keyboard with your laptop ,pls try to reconnect more times .Many customers solve this problem after did this. We tested every keyboard before shipping ,please be assured the purchase. thanks *Frame : No *Backlit : No *Trackpoint: No *Color : Black *Letter : English *Layout : US Layout *Status : New Original Compatible Models: HP 250 G7 255 G7 250 G8 250 G9 470 G7 15-DA 15-DB 15-DK 15-DW 15t-DW 15-DU 15S-DU 15-GW 17-CA TPN-C135 TPN-C136.Home 15q-dy 15g-dr 15q-ds 15s-du 15s-dy 17-BY.Pavilion 15-CW 15-CS Pavilion Gaming 16-A 15-CX 15-DK 15-EC 17-CD.Pavilion X360 15-CR 15-CN 15-DQ.ENVY X360 15-DS 15M-DS 15-DR 15M-DR 15M-CN.ZBook 15V G5.Envy 17-BW 17T-BW