Brand new E key for 2016 2017 Macbook pro A1706 A1707 A1708. It will make your mac back to work without replacing the entire keyboard. Good choice for borken lost missing sticky keys on your macbook pro keyboard. Package including a key cap and a white hinge piece. If the hinge is ok,you don't have to replace it,just need to clean the base of key then follow the instrctions to install the keycap. If you are not sure,please take some pictures for us to check it for you,we will contact you ASAP after we receive the your message. Any problems after receive the key,please feel free to send us message to let us know.we will try our best to fix it. It's brand new replacement E key for 2016 2017 Macbook pro