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filename: /packages/material-ui-lab/src/SpeedDial/SpeedDial.js
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# SpeedDial



## Props

| Name | Type | Default | Description |
|:-----|:-----|:--------|:------------|
| <span class="prop-name required">ariaLabel *</span> | <span class="prop-type">string |  | The aria-label of the `Button` element. Also used to provide the `id` for the `SpeedDial` element and its children. |
| <span class="prop-name">ButtonProps</span> | <span class="prop-type">object |  | Properties applied to the `Button` element. |
| <span class="prop-name required">children *</span> | <span class="prop-type">node |  | SpeedDialActions to display when the SpeedDial is `open`. |
| <span class="prop-name">classes</span> | <span class="prop-type">object |  | Useful to extend the style applied to components. |
| <span class="prop-name">hidden</span> | <span class="prop-type">bool | <span class="prop-default">false</span> | If `true`, the SpeedDial will be hidden. |
| <span class="prop-name required">icon *</span> | <span class="prop-type">element |  | The icon to display in the SpeedDial Floating Action Button. The `SpeedDialIcon` component provides a default Icon with animation. |
| <span class="prop-name">onClose</span> | <span class="prop-type">func |  | Callback fired when the component requests to be closed.<br><br>**Signature:**<br>`function(event: object, key: string) => void`<br>*event:* The event source of the callback<br>*key:* The key pressed |
| <span class="prop-name required">open *</span> | <span class="prop-type">bool |  | If `true`, the SpeedDial is open. |
| <span class="prop-name">openIcon</span> | <span class="prop-type">node |  | The icon to display in the SpeedDial Floating Action Button when the SpeedDial is open. |
| <span class="prop-name">TransitionComponent</span> | <span class="prop-type">union:&nbsp;string&nbsp;&#124;<br>&nbsp;func<br> | <span class="prop-default">Zoom</span> | Transition component. |
| <span class="prop-name">transitionDuration</span> | <span class="prop-type">union:&nbsp;number&nbsp;&#124;<br>&nbsp;{enter?: number, exit?: number}<br> | <span class="prop-default">{  enter: duration.enteringScreen,  exit: duration.leavingScreen,}</span> | The duration for the transition, in milliseconds. You may specify a single timeout for all transitions, or individually with an object. |
| <span class="prop-name">TransitionProps</span> | <span class="prop-type">object |  | Properties applied to the `Transition` element. |

Any other properties supplied will be [spread to the root element](/guides/api#spread).

## Demos

- [Speed Dial](/lab/speed-dial)

