# PenTracker by Patrick Lauke

## Overview

This site (<https://patrickhlauke.github.io/touch/pen-tracker/>) is sample app that shows how a web page can interact with a drawing tablet. It is also a good way to easily diagnose some tablet or pen problems.

Start using your pen on the site and you'll see some information in the upper left hand corder.

![](/files/CI8nF4X5mH0coluwDl0R)

## Additional information

Source code for pen-tracker is here: <https://github.com/patrickhlauke/touch/tree/gh-pages/pen-tracker>

<https://patrickhlauke.github.io/getting-touchy-presentation/> -


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.sevenpens.com/drawtab/resources/pentracker-by-patrick-lauke.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
