If Sony won't make a pro controller for PS4, Razer and Nacon will – Destructoid
Razer Raiju Mobile Gaming Controller for Android-US - Walmart.com
How to connect Razer Raiju Ultimate to your PC and phone. - YouTube
Amazon.com: Razer Raiju Tournament Edition Without the1.04 Firmware Gaming Controller Bluetooth & Wired Connection (PS4 PC USB Controller with Four Programmable Buttons, Ergonomics Optimized for Esports) : Video Games