The PlayStation 4's controller is called the DualShock 4, and is the most drastic redesign of the PlayStation controller since the introduction
PlayStation 4 User Interface - PlayStation 4 Guide - IGN
Playstation TV Guide - IGN
DualShock 4 Wireless Controller for PlayStation 4 , television- Jet Black (Renewed) : Video Games
PS4 Controller DualShock ver1 Disassembly and Reassembly Guide
Controls - The Last of Us Part 1 Guide - IGN
Sony DualShock 4 Wireless Controller Uncharted 4
PlayStation 4 - DualShock 4 Wireless Controller: Unleash Your Color Trailer - IGN
PS4 Update 4.50 - PlayStation 4 Guide - IGN
DUALSHOCK™4 wireless controller
PlayStation 4 Guide - IGN