[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [SystemInfo](./puppeteer.protocol.systeminfo.md) > [GPUDevice](./puppeteer.protocol.systeminfo.gpudevice.md) > [deviceString](./puppeteer.protocol.systeminfo.gpudevice.devicestring.md) ## Protocol.SystemInfo.GPUDevice.deviceString property String description of the GPU device, if the PCI ID is not available. Signature: ```typescript deviceString: string; ```