I have the Raspberry Pi Official Touch Display and would like to mirror in a PC what a see on the Raspberry Pi's screen, is this clear? Is there a software that will allow me to see, on my PC, the exact image of what I'm doing on the Raspberry Pi? This is for presentation purpose.
The VNC software package will do exactly that .... have a look at:
For a full recipe.
The following answer may help https://raspberrypi.stackexchange.com/a/9610/8697 You will probably need to install
X11 software on Windows.
Just running VNC will not show the same screen, but will start a new session.