I have purchased this mac book air and it is working very perfectle . As apple is famous for their good services and it can be seen in this mac book air and there is lag in this mac whereas in windows. we always get lag in them .It has ssd in it and loading and booting time is very less .Read and write speeds are very fast and itvworh my money .It will never spoil your money and you can fulfill all your needs and has good processor and look is also metallic and it looks all good and very important apple logo alsp look good.