Wacom pens have been shown to have compatibility issues with Remix Mini although there are some older models that have also been shown to work well. For instance:
Some of the issues are due to the different functions between pen clicks and mouse clicks. For instance, clicking on an icon with a pen or touching an icon is not the same as clicking via mouse left button. This is why double pen-clicks / double touches cannot launch an app on the desktop.
Currently, we've only worked on mouse support.
However, our engineers know of this feature request - to support digital pens like Wacom and we will be working on this in the future.
Please follow this page for updated information on this.