My 20th Anniversary PS4 controller broke, so I swapped the PS button into my glacier white controller to make it a PSOne Slim Anniversary Controller : r/psx
Amazon.com: DualShock 4 Wireless Controller for PlayStation 4-20th Anniversary Edition : Video Games
Sony 20th Anniversary Ps4 Controller Top Sellers - anuariocidob.org 1689415276
PlayStation 20th Anniversary DualShock 4 Getting Standalone Release in September - GameSpot
Special grey PS4 revealed for PlayStation's 20th anniversary | WIRED UK