[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [SystemInfo](./puppeteer.protocol.systeminfo.md) > [Size](./puppeteer.protocol.systeminfo.size.md) > [width](./puppeteer.protocol.systeminfo.size.width.md) ## Protocol.SystemInfo.Size.width property Width in pixels. Signature: ```typescript width: integer; ```