About this item FITABLE MODEL Before buying, please judge whether the keycap of your keyboard is AP08 or AP11 version according to the picture (refer to pictures 4 and 5), do not buy wrong! This product is the AP11 version. It will fit for MacBook Pro Retina13" / 15" A1425 A1502 A1398 2012-2015 Year & For MacBook Air 13" A1369/A1466 2011-2017 Year（letter and number keycaps are suitable for Macbook Air 11-inch A1370/A1465 keyboards） 1. Please note that there are two versions of the keyboard, AP08 and AP11, which can not be judged from the appearance. You need to check the white scissor-shaped hinge and the back of the key cap (refer to picture 4/5/6). 2.If you are not sure whether the key cap and hinge are suitable for you, please contact us in time, we have professional engineers to help you. Installation Tips Remove the old keycap, and then directly install the new keycap. Be careful not to install the keycap in the wrong direction. Package Keycaps for Full Set of US version keyboards(Without white hinges and wires) After-sales service If any reason you are not satisfied, you can return the KeyCap and WE WILL REFUND you full money!If any doubts,pls not hesitate to contact with me.