[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Page](./puppeteer.protocol.page.md) > [ScreencastFrameMetadata](./puppeteer.protocol.page.screencastframemetadata.md) > [deviceWidth](./puppeteer.protocol.page.screencastframemetadata.devicewidth.md) ## Protocol.Page.ScreencastFrameMetadata.deviceWidth property Device screen width in DIP. Signature: ```typescript deviceWidth: number; ```