This is a very interesting application detected by a forumer named Ornelien a Windows phone users
By plugging his Lumia (640 to me) USB to the PC, you can control the W10M interface via the mouse (it doesn't take over the keyboard or the mouse wheel).
This application named Projectmyscreen from Microsoft allows you to view the screen of his laptop and thus find your contact if he has had no backup before the failure of your screen for example.:
Here download link: https://www.microsoft.com/en-us/download/confirmation.aspx?id=42536
According to the Forum-goer:
Switch mode window, through the ESC, to control mouse.