Amazon.com: IOGEAR KeyMander 2 Mobile Keyboard/Mouse Adapter for Mobile Devices (GE1337M) : Video Games
Remote Play
How to use PS4 Remote Play without controller
How to use keyboard and mouse on PS4: play with preferred gamepad on PlayStation 4, and find out how you can use Xbox controller on PS4
PS4KMA doesn't work with PS Remote Play v6.0.0.2240 · Issue #85 · starshinata/PS4-Keyboard-and-Mouse-Adapter · GitHub
pc - Is possible to use a 3rd Party Controller or Mouse + Keyboard on the Windows PS4 Remote Play App? - Arqade
Amazon.com: Sehawei Mouse Keyboard Converter, Game Controller Adapter for USB 2.0 Mouse Portable Keyboard Adapter Compatible with PS4/Xbox One/N-Switch/PS3 : Video Games
Controller vs Mouse and Keyboard: Which Is Better?
IOGEAR KeyMander 2 Keyboard/Mouse Adapter Plus Controller Crossover- GE1337P2, Black, Crossover function lets you swap controllers between PS4, Xbox One and Nintendo Switch - Walmart.com