Samsung's Desktop Experience (DeX) suite has been around for a while — first, it needed you to buy a separate and cumbersome dock to work, then it only needed a USB Type-C to HDMI cable to operate. With its latest iteration, presented in the Galaxy S10 and Note 10 in 2019, DeX evolved with a new feature called “DeX for PC”.

Basically, you link your Galaxy phone to your computer (PC or Mac) via a USB cable and you will get your phone's screen mirrored straight on the computer display. That's good for easy file transfers, or using phone-specific apps on the big screen. Or even if you just ...