Want to learn more about Sony
PlayStation 4 - Wikipedia
SONY 3001549 PS4 WIRELESS DUALSHOCK CONTROLLER - MAGMA RED
Sony Wireless Controllers for Sony PlayStation 4 for sale
Finer details about PlayStation 4's DualShock 4 controller, Eye camera - CNET
PlayStation 4 (PS4) Controllers in PlayStation 4 Consoles, Games, Controllers + More
DualShock 4 Controller - Urban Camouflage - PlayStation 4 Urban Camouflage Edition : : Video Games
DualShock 4 Wireless Controller for Sony PlayStation 4 Jet Black 3001538 - Best Buy
The pros and cons of PlayStation 4's pro controllers - Video - CNET
Sony PlayStation 4 Pro: $399, November 10, with better graphics, 4K and HDR -- but no 4K Blu-ray - CNET