Official Steam Controller 2 early prototypes revealed by Valve (details in comments) : r/SteamController
Steam Controller prototype version 2 impressions: Buttoned up | Ars Technica
Amazon.com: Steam Link Bundle (2 Items): Steam Link and Steam Controller : Electronics
Steam Controller 2. Oh no, Valve 'want to make it happen' | PC Gamer
Amazon.com: Steam Link Bundle (2 Items): Steam Link and Steam Controller : Electronics
Pour one out for the Steam Controller, sold out forever after $5 fire sale - The Verge
Valve Steam Link Controller With DONGLE - MINT - Super FAST | eBay
Amazon.com: Steam Link Bundle (2 Items): Steam Link and Steam Controller : Electronics
Amazon.com: BRAINWAVZ Game Controller Desktop Stand Holder (2 Pack) for XBOX ONE 360 SWITCH PS4 STEAM PC NINTENDO, Universal Gamepad Accessories - No screws, Stick on, Black : Video Games
Steam Controller on Steam
Steam Community :: Guide :: Controller Not Working Fix
Will Valve's Crazy 'Steam Controller' Reinvent the Gamepad? | WIRED
Will Valve's Crazy 'Steam Controller' Reinvent the Gamepad? | WIRED
IOB In original Box Steam Link Bundle 2 Items Steam Link and Steam Controller | eBay
Steam Link 1003 And Steam Controller 1001 Open Box Unused- Brand new! | eBay