PlayStation 4 prototype controller reportedly leaked in dev kit photo - Polygon
Andrew Borman on Twitter: "Flashback to when I owned a prototype PlayStation, PlayStation 3, and PlayStation 4 controller https://t.co/IjmrbWfySE" / Twitter
Sony PlayStation 4 Prototype Video Games for sale | eBay
Prototype Biohazard Bundle - (PS4) PlayStation 4 – J&L Video Games New York City
Sony PS4 Prototype: Biohazard Bundle PS4 Original | Shopee Philippines
These PlayStation 4 controller prototypes may have been forged in the depths of hell - MSPoweruser
Developer Jeff on Twitter: "Prototype Playstation 4 Alpha Controller "JDX1000" https://t.co/bKCMu6XDod" / Twitter