# Technology - [Display panel technology](https://docs.sevenpens.com/drawtab/tech/display-panel-tech.md) - [VESA](https://docs.sevenpens.com/drawtab/tech/vesa.md) - [Wacom patents](https://docs.sevenpens.com/drawtab/tech/wacom-patents.md) - [Apple Pencil tech](https://docs.sevenpens.com/drawtab/tech/apple-pencil-tech.md) - [AES](https://docs.sevenpens.com/drawtab/tech/aes.md) - [MPP](https://docs.sevenpens.com/drawtab/tech/mpp.md) - [EMR](https://docs.sevenpens.com/drawtab/tech/emr.md) - [EMR technical resources](https://docs.sevenpens.com/drawtab/tech/emr/emr-technical-resources.md) - [EMR position detection](https://docs.sevenpens.com/drawtab/tech/emr/emr-position-detection.md) - [EMR pressure detection](https://docs.sevenpens.com/drawtab/tech/emr/emr-pressure-detection.md) - [Active EMR vs Passive EMR](https://docs.sevenpens.com/drawtab/tech/emr/active-emr-vs-passive-emr.md) - [EMR tilt detection](https://docs.sevenpens.com/drawtab/tech/emr/emr-tilt-detection.md) - [The realities of building your own EMR pen](https://docs.sevenpens.com/drawtab/tech/emr/diy-emr-pen.md) - [USI](https://docs.sevenpens.com/drawtab/tech/usi.md) - [Wacom UD EMR](https://docs.sevenpens.com/drawtab/tech/wacom-ud-emr.md) - [Pens that support UD EMR 2nd gen](https://docs.sevenpens.com/drawtab/tech/wacom-ud-emr/ud-emr-pens.md) - [Tablets that support UD EMR 2nd gen](https://docs.sevenpens.com/drawtab/tech/wacom-ud-emr/ud-emr-tablets.md) - [Digital pen tech](https://docs.sevenpens.com/drawtab/tech/digital-pen-tech.md) - [OLED Longevity](https://docs.sevenpens.com/drawtab/tech/oled-longevity.md) - [Implementing pressure curves](https://docs.sevenpens.com/drawtab/tech/pressure-curve-implement.md) - [IPS display tech](https://docs.sevenpens.com/drawtab/tech/ips-display-tech.md) --- # 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/tech.md?ask= ``` 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.