[Home](./index.md) > [puppeteer](./puppeteer.md) > [Protocol](./puppeteer.protocol.md) > [Input](./puppeteer.protocol.input.md) > [EmulateTouchFromMouseEventRequest](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.md) > [modifiers](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.modifiers.md) ## Protocol.Input.EmulateTouchFromMouseEventRequest.modifiers property Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8 (default: 0). Signature: ```typescript modifiers?: integer; ```