[Home](./index.md) > [puppeteer](./puppeteer.md) > [Mouse](./puppeteer.mouse.md) > [down](./puppeteer.mouse.down.md)
## Mouse.down() method
Dispatches a `mousedown` event.
Signature:
```typescript
down(options?: MouseOptions): Promise;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| options | [MouseOptions](./puppeteer.mouseoptions.md) | Optional MouseOptions
. |
Returns:
Promise<void>