scrcpy

This application provides display and control of Android devices connected via USB or over TCP/IP. 

It does not require any root access. 

It works on GNU/Linux, Windows and macOS.

Its features include:

recording

mirroring with Android device screen off

copy-paste in both directions

configurable quality

Android device as a webcam (V4L2) (Linux-only)

physical keyboard simulation (HID)

physical mouse simulation (HID)

OTG mode

and more…

https://github.com/Genymobile/scrcpy