I have always preferred to play my PC games with a controller. It is so awesome that Steam not only supports all of these, but allow for for so much in-depth customization.
Why is my PS4 controller getting recognized as Xbox controller? : r/Steam
Pour one out for the Steam Controller, sold out forever after $5 fire sale - The Verge
Valve's final Steam Controller is still missing something | Engadget
Steam Controller vs Xbox Elite Controller | Video game console, Xbox, Game console
Steam Controller versus the Xbox One gamepad | Windows Central
Cloudpunk - Controller Improvements & DevGAMM - Steam News
Steam Reveals Most Popular Controllers: Xbox 360 Controller Reigns, but There are a Lot of Surprises | USgamer
Xbox Vs the Steam Controller on a Carbon Fiber Background Showing Technology of Inputs for Computer Gaming Editorial Photography - Image of game, modern: 206789627
Steam Controller versus the Xbox One gamepad | Windows Central
What the Steam Controller tells us about the way Valve works | Games | The Guardian
Steam Controller vs. 360 Controller, Counter-Strike: Global Offensive (with Steam Machine) - YouTube
We hate Valve's Steam Controller because it's different | Engadget