Officially Licensed PS4 Mouse and Keyboard Controller Revealed - GameSpot
Amazon.com: HORI Tactical Assault Commander (TAC:Four) KeyPad and Mouse Controller (PS4/PS3/PC) : Video Games
TSV Keyboard and Mouse Adapter Fit for Nintendo Switch OLED, PS4, Xbox One, PS4 Pro Slim, PS3 Slim, Portable Game Keyboard Mouse Controller Gamepad Gaming Mice Converter - Walmart.com
SplitFishGameware FragFX Shark PS4 - Mouse controller for PS4
USB Game Controller Converter Keyboard Mouse Adapter for Switch/Xbox/PS4/PS3 - Black - Walmart.com
Amazon.com: HORI Tactical Assault Commander Grip KeyPad and Gamepad Controller for PS4 PS3 PC : Video Games
Amazon.com: eXtremeRate Tactile Version Clicky Hair Trigger Kit for PS4 Controller Shoulder Buttons, Custom Tactile Bumper Trigger Buttons for PS4 Slim Pro Controller, Mouse Click Kit for PS4 Controller CUH-ZCT2 : Video