Pay Attention: If some keys will don't work after installed ,this is not because keyboard is broken ,the most posiibility is ribbon cable don't connect well 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 xBacklit : No xColor : Black xLayout : US keyboard layout xStatus : Brand new Compatible Models: for Lenovo ThinkPad E470 E470c E475