Google has started to spill some of the details about its new desktop mode previously spotted hidden within the Android Q beta. At developer talk, Google revealed it is actively working on the functionality and is also encouraging developers to start creating apps for multiple instances of the Android UI across different device types.
https://www.notebookcheck.net/Google-drip-feeds-a-few-details-about-the-hidden-desktop-mode-in-Android-Q.420533.0.html