When I made the same inquiry as you some time ago,this was their answer:
I IS possible to connect an Android tab with a laptop
WITHOUT internet connection.
Perhaps you have to set up your LAN connection in a special way?
Thank you very much for your feedback.
You can use the LAN feature. You can set this option by going to Extras-> Options-> Incoming LAN connections.
If you have any further questions, please feel free to contact us again.
P.S. we recently released Version 8 Beta. It offers new features and enhancements.
Please Feel free to download and provide any feedback.
TeamViewer Inc. - www.teamviewer.com
3001 North Rocky Point Drive East, Suite 200
Tampa, FL 33607
- Fax 855 891 0177