> 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/2022.1/toolbox/events/mouse/on-mouse-button-down.md).

# On Mouse Button Down

## Overview

![The On Mouse Button Down Node.](/files/ZWd2OLeGiCt0sHHw645g)

**On Mouse Button Down** is an **Event Listener** **Node** used for executing a **Logic Branch** when a mouse button is pressed on an **Object**.

[**Scope**](/incari-studio/2022.1/toolbox/overview.md#scopes): **Scene**, **Prefab**.

## Attributes

![The On Mouse Button Down Node Attributes.](/files/QYK913sybQNub25ynKID)

### Object

| Attribute | Type         | Description                                                                                                                    |
| --------- | ------------ | ------------------------------------------------------------------------------------------------------------------------------ |
| `Object`  | **ObjectID** | The **Object** in which a button pressing triggers the **Logic Branch**, if none is given in the `Object ID` **Input Socket**. |

### Button

| Attribute      | Type          | Description                                                                        |
| -------------- | ------------- | ---------------------------------------------------------------------------------- |
| `Mouse Button` | **Drop-down** | Whether the left, middle, or right button of the mouse will trigger the **Logic**. |

## Inputs

| Input           | Type         | Description                                                                        |
| --------------- | ------------ | ---------------------------------------------------------------------------------- |
| `Object ID`     | **ObjectID** | The **Object** in which a button pressing triggers the **Logic Branch**.           |
| `Subscribe` (►) | **Pulse**    | An **Input Pulse** that needs to be triggered to start listening to the **Event**. |

## 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. |
| `Object ID`        | **ObjectID** | The **Object** received as **Input**.                                                                                                  |

## See Also

* [**Events**](/incari-studio/2022.1/toolbox/events.md)
* [**Mouse**](/incari-studio/2022.1/toolbox/events/mouse.md)