Unchanged evergreen. Apple refreshes its MacBook Air-series with current Broadwell processors. This does improve the performance noticeably, but something is missing – innovation.
http://www.notebookcheck.net/Apple-MacBook-Air-11-Early-2015-Notebook-Review.141993.0.html
It has wrong information about LCD type in the summary box. TN instead IPS.
The Air has an TN panel as you can see on the viewing angle photos.