> For the complete documentation index, see [llms.txt](https://docs.sevenpens.com/drawtab/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sevenpens.com/drawtab/core/expresskeys/popular-bindings.md).

# Popular bindings for auxiliary inputs

## Overview

You can bind your auxiliary inputs to different actions. Below are some popular bindings people use with specific types of auxiliary inputs such as buttons and dials. Learn more here: [Auxiliary inputs](/drawtab/core/expresskeys.md).

## Common bindings for buttons

* Undo | Redo
* Zoom In/Out
* Zoom to 100%
* Zoom to Fit
* Switch between tools (brush, eyedropper, etc.)
* Increase/decrease brush size
* Increase/decrease brush opacity
* Rotate left/right
* Set rotation to 0 degrees
* Select All/None/Invert
* Selection tool switch: Lasso selection / color similarity selection
* Navigate to layer above/below
* Display toggle
* Toggle tablet precision mode
* Pan/Scroll

## Common bindings for dials

These are great for paired tasks.

* Zoom In/Out
* Increase/Decrease brush size
* Increase/Decrease brush opacity
* Rotate canvas left/right

Some rotary dials support turning as well as a third press action. This is useful for situations where there are three related actions such as rotate right, rotate left, and reset rotation.