In your version 2.0.3 for Android, you shifted to the entertainment. You removed the functionality of PDF file viewing. This is very sad! The ONLY the way to use Ezcast for lecturing is a mirroring function and Microsoft PowerPoint for mobile devices.
Your PDF file viewing functionality was very good: ONLY ONE touch was needed to draw something on the screen. ONLY ONE touch was necessary to remove the drawing!
Usage of PowerPoint is inconvenient:
1. To draw, the lecturer needs first to touch a very small area on the screen to activate the menu with the draw functionality, then the second touch is to activate the drawing, and after that, it is possible to draw on the screen.
2. To remove the drawing, TWO touches are needed.
3. It is very difficult to hit the small area during the lecture. A result: The lecturer need to touch screen many times

4. There is no guarantee that the files prepared on Apple PC will be workable on Android tablets.
5. Adobe app on Android tablets does not allow to draw on the screen.
Drawing for the lectures is IMPORTANT: It allows not to use pointer!
Please bring back the PDF file viewing functionality!
Thanks,
Vitaly