<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [Mouse](./puppeteer.mouse.md) > [down](./puppeteer.mouse.down.md) ## Mouse.down() method Dispatches a `mousedown` event. <b>Signature:</b> ```typescript down(options?: MouseOptions): Promise<void>; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | options | [MouseOptions](./puppeteer.mouseoptions.md) | Optional <code>MouseOptions</code>. | <b>Returns:</b> Promise<void>