| x | The x-coordinate (in client coordinates) where the finger was released. |
| y | The y-coordinate (in client coordinates) where the finger was released. |
| cx | The horizontal contact area in pixels. Always 1 if the device does not support this. |
| cy | The vertical contact area in pixels. Always 1 if the device does not support this. |
| id | The touch ID. During multi-touch, a unique value is assigned to each contact point, allowing them to be distinguished by this ID. |