What does that duplicate desktop on 2 and 3 offer. Actually what is 1, 2 and 3 on your settings?

From: Tusker 21 via skunkworks [mailto:skunkworks@lists.my.co.ke]
Sent: Wednesday, September 30, 2015 8:44 AM
To: Skunkworks Mailing List <skunkworks@lists.my.co.ke>
Subject: [Skunkworks] Screen Mirroring

Skunks/Skunkettes,,

Is it possible to mirror laptop screen on both VGA and HDMI at the same time? My current Evironment

Laptop HP Probook 4540s

OS Windows 10.1

Projector on HDMI

Monitor on VGA

When i try it i get the following options only under multiple display option.

R,

T21