PS4 full specs: Blu-ray, USB 3.0 confirmed
Sony Details PlayStation 4 Processing Specs, DualShock 4, and Eye - IGN
Sony releases full PS4/Controller specs and details "PS EYE" - Wololo.net
Best PS4 controller 2021: The finest DualShock 4 alternatives | Expert Reviews
ASTRO Gaming C40 TR PS4 Controller, Fully Customisable Professional Wireless Controller for the Elite Gamer, Compatible with PlayStation 4 & PC, Black : Amazon.co.uk: PC & Video Games
Sony PlayStation DualShock 4 Controller - Black : Amazon.co.uk: PC & Video Games
The new PS4 DualShock 4 controller: What you should know | Digit
Best PS4 controller 2021: The finest DualShock 4 alternatives | Expert Reviews
Introducing the DualShock 4 Back Button Attachment – PlayStation.Blog
Playstation 4 DualShock 4 Controller - Specs & Design
PS5 DualSense controller vs. PS4 DualShock 4 controller: Which is better? | Android Central
PS4 Slim release date, price, specs, new DualShock 4 and everything we know • Eurogamer.net
Scuf Vantage 2 Controller Specs - PS4 Controller | Scuf Gaming
DualShock 4 - PlayStation 4 Wiki Guide - IGN
DualShock 4 Controller Dimensions & Drawings | Dimensions.com
Best PS4 controller 2021: The finest DualShock 4 alternatives | Expert Reviews
DualShock 4 - PS4 Developer wiki
DualShock 4 Controller Dimensions & Drawings | Dimensions.com
Infinity4PS PRO PS4 Controller | Custom Pro Controller | Scuf Gaming
PS4 Controller – Play Control
Best PS4 controller 2021: The finest DualShock 4 alternatives | Expert Reviews
PS5 DualSense vs DualShock 4: What's different? | Tom's Guide
Ars calculates the size of the DualShock 4 touchpad: about 2.1” x 1” | Ars Technica
Best Custom PS4 Controllers | Scuf Gaming
DualShock 4 wireless controller (Ireland)
Asymmetric Wireless Controller - Nacon
