# SevenPens Tablet Tester

## Overview

This a is a SIMPLE web app that useful for verifying your tablet and its core features work.

Try out the tester: <https://thesevenpens.github.io/WebTabletTesterBasic/>

Just open the tester and start drawing in the blue area

<figure><img src="/files/1DwiQfbFbuiKMxeqrEHx" alt=""><figcaption></figcaption></figure>

## Safety and privacy

This tool:

* Does **not** collect any data about you, your computer, etc.
* Does **not** uses no cookies.
* Does **not** track your behavior.
* Does **not** record what you draw.

## OS & Browser compatibility

**Windows**

* Pen API:
  * Needs Windows Ink to be enabled in the tablet driver.
  * If you tablet driver is using only WinTab, no pressure is supported.
* Chrome - WORKS
* Firefox - WORKS

**MacOS**

* Safari - yet to be tested
* Chrome - WORKS

**Linux**

* Chrome - WORKS
* Firefox
  * Wayland - WORKS
  * X11 -
    * use `env MOZ_USE_XINPUT2=1 firefox` to make it work
    * more info on what's going on with the X11 issue:
      * <https://stackoverflow.com/questions/78073830/pen-pointer-events-in-linux-chrome-and-firefox-not-working-as-intended/78764151#78764151>
      * <https://bugzilla.mozilla.org/show_bug.cgi?id=1207700>

**iPadOS**

* Safari - WORKS

**Android**

* Chrome - WORKS

## Open source

The entire source code is on the GitHub repo (<https://github.com/TheSevenPens/WebTabletTesterBasic>) . I encourage you to look through it and fork and modify it for your needs.


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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/sevenpens-tablet-tester.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.