> ## Documentation Index
> Fetch the complete documentation index at: https://mintlify.com/mui/base-ui/llms.txt
> Use this file to discover all available pages before exploring further.

# Button

> API reference for the Button component

# Button

A button component that can be used to trigger actions.

## Import

```tsx theme={null}
import { Button } from '@base-ui/react/button';
```

## Props

<ParamField name="className" type="string | ((state: Button.State) => string)">
  CSS class applied to the element, or a function that returns a class based on the component's state.
</ParamField>

<ParamField name="render" type="ReactElement | ComponentRenderFn">
  Allows you to replace the component's HTML element with a different tag, or compose it with another component.
</ParamField>

<ParamField name="disabled" type="boolean" default="false">
  Whether the button should ignore user interaction.
</ParamField>

<ParamField name="focusableWhenDisabled" type="boolean" default="false">
  Whether the button should be focusable when disabled.
</ParamField>

<ParamField name="nativeButton" type="boolean" default="true">
  Whether the component renders a native `<button>` element when replacing it via the `render` prop.
</ParamField>

## State

The button exposes the following state:

* `disabled`: boolean - Whether the button should ignore user interaction