The Razer Kishi V2 controller adds some of the Backbone controller's best features - The Verge
Razer has released the Kishi V2 for Android, costing $99.99. It’s a mobile gaming controller that wraps around your phone. But this one takes a couple of cues from the Backbone One in terms of design and app interface.
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The Razer Kishi V2 controller adds some of the Backbone controller's best features - The Verge
iPhone Gaming with the Razer Kishi V2 and Backbone One - MacStories