| [button](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.button.md) | [MouseButton](./puppeteer.protocol.input.mousebutton.md) | Mouse button. Only "none", "left", "right" are supported. |
| [clickCount](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.clickcount.md) | [integer](./puppeteer.protocol.integer.md) | Number of times the mouse button was clicked (default: 0). |
| [deltaX](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.deltax.md) | number | X delta in DIP for mouse wheel event (default: 0). |
| [deltaY](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.deltay.md) | number | Y delta in DIP for mouse wheel event (default: 0). |
| [modifiers](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.modifiers.md) | [integer](./puppeteer.protocol.integer.md) | Bit field representing pressed modifier keys. Alt=1, Ctrl=2, Meta/Command=4, Shift=8 (default: 0). |
| [timestamp](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.timestamp.md) | [TimeSinceEpoch](./puppeteer.protocol.input.timesinceepoch.md) | Time at which the event occurred (default: current time). |
| [x](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.x.md) | [integer](./puppeteer.protocol.integer.md) | X coordinate of the mouse pointer in DIP. |
| [y](./puppeteer.protocol.input.emulatetouchfrommouseeventrequest.y.md) | [integer](./puppeteer.protocol.integer.md) | Y coordinate of the mouse pointer in DIP. |