How to Remap Xbox, PlayStation, and Other Controller Buttons in Steam
Steam Controller Disassembly - iFixit
Steam Controller prototype version 2 impressions: Buttoned up | Ars Technica
Amazon.com: Steam Controller : Video Games
Steam Input Devices (Steamworks Documentation)
Pour one out for the Steam Controller, sold out forever after $5 fire sale - The Verge
SteamDB on Twitter: "Valve has changed their Steam controller once again, here's an image showing the latest revision http://t.co/kFVhMQ0XrC" / Twitter
Here's a closer look at Valve's latest Steam Controller - Polygon
Amazon.com: Steam Controller : Video Games
Hands on: Valve Steam Controller prototype | Digital Trends
Steam Controller, SteamVR, Steam Machines: Valve's hardware push in photos | Ars Technica