In order to properly set up and configure a Razer keyboard to your liking, you'll need to make full use of Razer's Synapse software, which allows you to alter all manner of things.

One basic use for focus includes doing Battlegrounds with friends. As long as you have the map set up to allow it, your map displays your focus target with a thick ring highlighting their position.

In this article you can read more about the ASUS ZenFone 9's 'Smart key', one of its most interesting features.