One game controller to rule them all? Not yet, but the Backbone Pro sets out on that path and covers a fair bit of ground -- ...

Backbone announced Backbone Pro, a next-generation controller engineered from the ground up to let players game on any screen with a single device.

Compact RGB light with built-in wireless charging, app control, and creative effects for mobile content creators.

The big new thing with the Backbone Pro is that it has a wireless mode. You can connect it to phones without having to dock them in the middle of the controller, as well as tablets, laptops, desktop ...