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 : Yes *Backlit : Yes *Trackpoint: Yes *Color : Black *Letter : English *Layout : US Layout *Status : New Original Compatible Models: Compatible with Lenovo ThinkPad T431 T431S E431 T440 T440P T440S E440 L440 T450 T450S T460 (Not Fit for 460P) L450 L460 T440E series laptop

?About Us?SUNMALL are specialized in laptop accessories for many years ,we sale thousands of keyboard out every yard and less 1% Customer complaints ,you also can contact with us when you need palce an big order,we would give you the most competitive price, hope the long business with you. Compatible P/N?: 01AX310/04X0101/00HW837/04X0139. ?Compatible Model?: Lenovo ThinkPad E440 E431 L440 L450 L460 Series Laptop. ?Compatible Model?: Lenovo ThinkPad T440s T440p T460 (Not Fit for T460P T460S)T450s T440 T450 Series Laptop.