--VERY IMPORTANT--Pls make sure to select the right size for your computer. In case you change your mind and this dust cover is not right for you any more, pls don't worry, simply reach out directly to us. Trust us! the after-sale service from Case Star is even better than the pre-sale service, you will get quick/easy customer service from us for any problem. Tks for your support on helping Case Star growPlease check the size before purchase.