> For the complete documentation index, see [llms.txt](https://docs.incari.com/incari-studio/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.incari.com/incari-studio/2021.4/toolbox/events/mouse/on-mouse-scroll.md).

# On Mouse Scroll

## Overview

![The On Mouse Scroll Node.](/files/WuX1e1dqEQ29XIm47Sf5)

**On Mouse Scroll** is an **Event Listener** **Node** used for executing a **Logic Branch** when the user scrolls over an **Object**.

## Attributes

| Attribute | Type         | Description                                                           |
| --------- | ------------ | --------------------------------------------------------------------- |
| `Object`  | **ObjectID** | The **Object** in which scrolling over triggers the **Logic Branch**. |

## Outputs

| Output             | Type        | Description                                                                                                                            |
| ------------------ | ----------- | -------------------------------------------------------------------------------------------------------------------------------------- |
| *Pulse Output* (►) | **Pulse**   | A standard **Output Pulse**, to move onto the next **Node** along the **Logic Branch**, once this **Node** has finished its execution. |
| `Position`         | **Vector2** | **Vector** whose Y-coordinate indicates the direction and speed of the scrolling.                                                      |

## See Also

* [**Events**](/incari-studio/2021.4/toolbox/events.md)
* [**Mouse**](/incari-studio/2021.4/toolbox/events/mouse.md)