XP-Pen pen tablet Active Area rotation.

1. Please use it with XP-Pen's pen tablet, otherwise the app cannot be used correctly.

2. The app is used to switch the mapping direction of the pen tablet, please see the graphics displayed on the app interface for details.

3. Please note that the application will switch the direction of the pen tablet instead of the mobile phone or tablet PC.

4. If you don't know the specific product model supported by the app, please consult customer service.