You can finally use the same game controllers you already have in your home.
How to Use a Playstation 4 Controller with Mac in MacOS Mojave, Sierra, OS X El Capitan & Yosemite
FAQ: How to Use DualShock 4 with Your Apple Devices – PlayStation.Blog
Sony PlayStation® DualSense™ Wireless Controller - Apple
How to connect your PS4 wireless controller to your iPhone
How to connect PS4 controller to iPad
How to Connect a PS4 DualShock 4 Controller to a PC
PS4 Remote Play escapes Xperia prison, but your DualShock will only pair on Android 10 - PhoneArena
How to Connect your PS4 Controller to iPhone & iPad - Prima Games
Instructions for connecting PS4 DualShock controller to an iPhone and iPad : r/PS4