Apple’s upcoming operating systems have good historical hardware support, but devils dance in the details. Two MacBook Airs, three iPads, and three Apple Watches fall by the wayside this year. Older devices that are generally compatible won’t be able to take advantage of all the new features. Read on to find out what your devices will support.

Apple doesn’t skimp when it comes to adding features to its operating systems each year. Here are the 14 features that most caught our attention.