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[Home](./index.md) &gt; [puppeteer](./puppeteer.md) &gt; [Protocol](./puppeteer.protocol.md) &gt; [Input](./puppeteer.protocol.input.md) &gt; [SynthesizePinchGestureRequest](./puppeteer.protocol.input.synthesizepinchgesturerequest.md)

## Protocol.Input.SynthesizePinchGestureRequest interface

<b>Signature:</b>

```typescript
export interface SynthesizePinchGestureRequest 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [gestureSourceType](./puppeteer.protocol.input.synthesizepinchgesturerequest.gesturesourcetype.md) | [GestureSourceType](./puppeteer.protocol.input.gesturesourcetype.md) | Which type of input events to be generated (default: 'default', which queries the platform for the preferred input type). |
|  [relativeSpeed](./puppeteer.protocol.input.synthesizepinchgesturerequest.relativespeed.md) | [integer](./puppeteer.protocol.integer.md) | Relative pointer speed in pixels per second (default: 800). |
|  [scaleFactor](./puppeteer.protocol.input.synthesizepinchgesturerequest.scalefactor.md) | number | Relative scale factor after zooming (<!-- -->&gt;<!-- -->1.0 zooms in, &lt;<!-- -->1.0 zooms out). |
|  [x](./puppeteer.protocol.input.synthesizepinchgesturerequest.x.md) | number | X coordinate of the start of the gesture in CSS pixels. |
|  [y](./puppeteer.protocol.input.synthesizepinchgesturerequest.y.md) | number | Y coordinate of the start of the gesture in CSS pixels. |