Five Things You May Not Know About the PS4's Controller - Feature - Push Square
Sony Details PlayStation 4 Processing Specs, DualShock 4, and Eye - IGN
DualShock 4 - PlayStation 4 Wiki Guide - IGN
Sony Playstation 4 DualShock 4 Wireless Controller (Magma Red) - Walmart.com
Amazon.com: TOMSIN Metal Buttons for PS4 Controller Gen 1, Aluminum Metal Thumbsticks Analog Grip & Bullet Buttons & D-pad & L1 R1 L2 R2 Triggers (Silver) : Video Games
DualShock 4 and PSeye specifications, screenshots
A Key Guide to Personalized PS4 Controller – GameSpace.com
This Is PlayStation 4's (Prototype) Controller - IGN
Playstation 4 DualShock 4 Controller - Specs & Design
sony-ps4-controller-concept-gadgehit | et geekera
DualShock 4 wireless controller
Amazon.com: DualShock 4 Wireless Controller for PlayStation 4 - Jet Black : Video Games