How to design a gamepad: A look at Valve's Steam Controller prototypes - ExtremeTech
Will Valve's Crazy 'Steam Controller' Reinvent the Gamepad? | WIRED
Valve Steam Controller Factory Sealed | eBay
VR Controller Fast Charging Dock for Valve Index VR Headset Gamepad Controller Handle Grip with 2 Magnetic Charging Cable|VR/AR Glasses Accessories| - AliExpress
Valve could be working on a new Steam Controller | TechSpot
Valve Steam Controller Black Model 1001 - VERY GOOD condition | eBay
How Valve Engineered the Perfect Controller - IGN
The Valve Steam Controller Is Actually Pretty Decent – Half-Glass Gaming
Valve updates CSGO controller UI for Steam Deck, but is it good? - WIN.gg
Report: Valve Designs New Steam Controller | Time
The Steam Controller's troubled trackpads made for a better Steam Deck - The Verge
Steam Controller on Steam
Behold, The Valve Steam Controller | HotHardware
Valve delays Steam Controller to 2015 - Polygon
Valve Steam Trackball Controller
Valve pushes developers to consider controller support in Steam games | Engadget
Valve V000937-00 Steam Controller - Black for sale online | eBay
I have a confession to make: I've spent several hundred dollars on Steam Controllers | TechSpot
Steam Controller on Steam
Skin Decal Wrap Compatible With Valve Steam Controller Girl Boss - Walmart.com
SC Controller: the magnificent app for the gamepad has an update | Linux Addicts
Valve reveals just how many PC gamers plug in gamepads—and which kinds | Ars Technica