<!-- Do not edit this file. It is automatically generated by API Documenter. --> [Home](./index.md) > [puppeteer](./puppeteer.md) > [MouseWheelOptions](./puppeteer.mousewheeloptions.md) ## MouseWheelOptions interface <b>Signature:</b> ```typescript export interface MouseWheelOptions ``` ## Properties | Property | Type | Description | | --- | --- | --- | | [deltaX?](./puppeteer.mousewheeloptions.deltax.md) | number | <i>(Optional)</i> | | [deltaY?](./puppeteer.mousewheeloptions.deltay.md) | number | <i>(Optional)</i> |