# Core - [Active area](https://docs.sevenpens.com/drawtab/core/active-area.md) - [Active area size](https://docs.sevenpens.com/drawtab/core/active-area/active-area-size.md) - [Active area aspect ratio](https://docs.sevenpens.com/drawtab/core/active-area/active-area-aspect-ratio.md) - [Active area mapping](https://docs.sevenpens.com/drawtab/core/active-area/active-area-mapping.md) - [Display toggle](https://docs.sevenpens.com/drawtab/core/active-area/display-toggle.md) - [Absolute versus relative positioning](https://docs.sevenpens.com/drawtab/core/active-area/absolute-versus-relative-positioning.md) - [Mouse mode](https://docs.sevenpens.com/drawtab/core/active-area/mouse-mode.md) - [Erasing](https://docs.sevenpens.com/drawtab/core/erasing.md) - [Bezel](https://docs.sevenpens.com/drawtab/core/bezel.md) - [Pressure](https://docs.sevenpens.com/drawtab/core/pressure.md) - [Pen pressure levels](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-levels.md) - [Pen pressure response](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-response.md) - [Pen pressure range](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-range.md) - [IAF](https://docs.sevenpens.com/drawtab/core/pressure/iaf.md) - [Drawing at low physical pressure](https://docs.sevenpens.com/drawtab/core/pressure/drawing-low-pressure.md) - [Pen pressure curves](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves.md) - [Pressure curve dead zones](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves/pressure-curve-deadzone.md) - [Constraining pressure curve output](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves/pressure-curve-constrain-output.md) - [Constraining pressure curve input](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves/pressure-curve-constrain-input.md) - [Null pressure curve](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves/pressure-curve-null.md) - [App pressure curves](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves/pressure-curve-in-app.md) - [Driver pressure curves](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves/pressure-curves-in-drivers.md) - [Misc pressure curve notes](https://docs.sevenpens.com/drawtab/core/pressure/pen-pressure-curves/misc-pressure-curve-notes.md) - [Tilt affects pressure](https://docs.sevenpens.com/drawtab/core/pressure/tilt-affects-pressure.md) - [Disabling pen pressure](https://docs.sevenpens.com/drawtab/core/pressure/disable-pen-pressure.md) - [Pressure banding](https://docs.sevenpens.com/drawtab/core/pressure/pressure-banding.md) - [Hover](https://docs.sevenpens.com/drawtab/core/hover.md) - [Hover jitter](https://docs.sevenpens.com/drawtab/core/hover/hover-jitter.md) - [Tracking](https://docs.sevenpens.com/drawtab/core/tracking.md) - [Pen tilt](https://docs.sevenpens.com/drawtab/core/pen-tilt.md) - [Disabling pen tilt](https://docs.sevenpens.com/drawtab/core/pen-tilt/disabling-pen-tilt.md) - [Pen tilt compensation](https://docs.sevenpens.com/drawtab/core/pen-tilt/pen-tilt-compensation.md) - [Barrel rotation](https://docs.sevenpens.com/drawtab/core/barrel-rotation.md) - [Using barrel rotation with your brush](https://docs.sevenpens.com/drawtab/core/barrel-rotation/using-barrel-rotation.md) - [Nib travel](https://docs.sevenpens.com/drawtab/core/nib-travel.md) - [Nib material](https://docs.sevenpens.com/drawtab/core/nib-material.md) - [Pointer lag](https://docs.sevenpens.com/drawtab/core/pointer-lag.md) - [Brush lag](https://docs.sevenpens.com/drawtab/core/lag.md) - [Diagonal wobble](https://docs.sevenpens.com/drawtab/core/diagonal-wobble.md) - [Surface texture](https://docs.sevenpens.com/drawtab/core/surface-texture.md) - [Auxiliary inputs](https://docs.sevenpens.com/drawtab/core/expresskeys.md): Buttons, sliders, dials, touch strips on tablets - [Popular bindings for auxiliary inputs](https://docs.sevenpens.com/drawtab/core/expresskeys/popular-bindings.md) - [Power](https://docs.sevenpens.com/drawtab/core/power.md) - [Powering a pen](https://docs.sevenpens.com/drawtab/core/power/powering-pen.md) - [Powering a drawing tablet](https://docs.sevenpens.com/drawtab/core/power/powering-drawtabs.md) - [Power delivery](https://docs.sevenpens.com/drawtab/core/power/power-delivery.md) - [PWM flicker](https://docs.sevenpens.com/drawtab/core/pwm-flicker.md) - [Digitizer resolution and density](https://docs.sevenpens.com/drawtab/core/digitizer-resolution-density.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/core.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.