1) No effect to your Macbook and easy installation.<br>2) Protect your laptop against dust and moisture.<br>3) Material: The case is Quicksand Plastic hard case.<br>Note:Its Protective Shell for Macbook， not include laptop.<br><br>Please check your macbook model. <br><br>A.Pro 13" A1278 Have CDROM<br>B.Retina Pro 13" NO CROM<br>C.Air 13"<br>D.Air 11"<br>E.Pro 15" A1286 Have CDROM<br>F.Retina Pro 15" NO CDROM<br>G.Retina 12"<br><br>H.2016 Pro 13 A1706 A1708<br>I.2016 Pro 15 A1707<br><br>The keyboard cover do not fit MacBook with Europe Version keyboard layout. The "Enter" Keypad is different.<br>(US version: "Enter" key is horizontal. EU version: "Enter" key is "7" form).<br>If you want EU keyboard cover ，please contact us，we will send EU keyboard coverto you.<br><br>Package include:<br>1 x hard case(top and bottom)<br>1 x keyboard cover <br><br>Note:Its Protective Shell for Macbook， not include laptop.<br><p><strong><strong><img src="https://contestimg.wish.com/api/webimage/5667c23de363a3612807e344-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5667c23de363a3612807e344-1-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5667c23de363a3612807e344-2-original.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/5667c23de363a3612807e344-3-original.jpg" noproxy></strong></strong></p>