Complex sentence: It includes support for the iPad Air and the iPad Mini 2 and many new features and improvements such as support for iCloud Keychain, a new password generator for the Safari browser and an updated lock screen on the iPhone 5S among others.
Split into simpler sentences: It includes support for the iPad Air and the iPad Mini 2. It also includes new features and improvements such as support for iCloud Keychain, a new password generator for the Safari browser and an updated lock screen on the iPhone 5S among others.