[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Input](./puppeteer.protocol.input.md) > [SynthesizeScrollGestureRequest](./puppeteer.protocol.input.synthesizescrollgesturerequest.md) > [speed](./puppeteer.protocol.input.synthesizescrollgesturerequest.speed.md) ## Protocol.Input.SynthesizeScrollGestureRequest.speed property Swipe speed in pixels per second (default: 800). Signature: ```typescript speed?: integer; ```