There's a prototype Xbox One controller that emits scents β Destructoid
Rare Playstation 4 Prototype Controller! : r/playstation
NEW PS4 controllers revealed and some of these PlayStation pads may horrify you - Daily Star
That PS4 DualShock 4 Controller - Explored In Full | TheSixthAxis
3D PS4 Prototype on Behance
Another photo of PlayStation 4 'prototype' controller surfaces ahead of Sony event - The Verge
Ps4 Prototype Controller
CV | Sony Playstation 4 Late Prototype Controller
Leaked: PlayStation 5 Prototype Controller Looks Like Chunkier PS4 DualShock 4
PlayStation 4 controller prototype with Move, a display, and a speaker leaks - ExtremeTech
Ben Heckendorn no Twitter: "Prototype finally done. Single handed PS4 controller using the Hori PS4 mini controller. https://t.co/1nNsP4Jbz5" / Twitter
These PlayStation 4 controller prototypes may have been forged in the depths of hell - MSPoweruser
The Playstation 4 Controller Prototype and Breakdown β SideQuesting
IGN News - This Is PlayStation 4's (Prototype) Controller - YouTube
What the hell? Is this the new PlayStation controller? β Destructoid
PlayStation 4 And its Sensational Controller Prototype: Who Needs An EyePad ? - Gizbot News
This Is PlayStation 4's (Prototype) Controller - IGN
I Love the PS4 Prototype Controller | N4G
Newly Published Patent Shows Game Controller With Scroll Wheel