Apple has made available the final version of the platform update tvOS — tvOS 9.2 for a set-top box Apple TV. Recall that the first beta version for tvOS 9.2 set-top box Apple TV fourth generation became available in January, a month after the release tvOS 9.1, the first major update of the platform since its release in October of 2015.
In tvOS 9.2 introduced support for Bluetooth keyboards, so you can use a regular wireless keyboards for typing on the Apple TV. Another innovation is the ability to sort apps in folders on the home screen.
Voice assistant Siri has received support search on the App Store, you can also dictation. Including, you can enter the voice password, which is very important for TV. Also worth noting is the access to the photo library on iCloud and photo live (Live Photo).