You can download a trial for airserver. This software get's installed on mac or pc and will enable you to stream the screen of your ios device.
Once the application is started on your pc or mac, you can swipe up on your ios device to show the quick launch bar. Select airplay and the name of your laptop should be in there. Select it…
And if you choose to mirror the screen you'll have a duplicated screen:
Like this! If you then have a software on your laptop that records your screen i think you're there? Perhaps something for a new Snapguide? :-)