| TouchPoint Properties | 
The TouchPoint type exposes the following members.
 Properties
Properties| Name | Description | |
|---|---|---|
|  | Force | 
            Force (default: 1.0).
             | 
|  | Id | 
            Identifier used to track touch sources between events, must be unique within an event.
             | 
|  | RadiusX | 
            X radius of the touch area (default: 1.0).
             | 
|  | RadiusY | 
            Y radius of the touch area (default: 1.0).
             | 
|  | RotationAngle | 
            Rotation angle (default: 0.0).
             | 
|  | TangentialPressure | 
            The normalized tangential pressure, which has a range of [-1,1] (default: 0).
             | 
|  | TiltX | 
            The plane angle between the Y-Z plane and the plane containing both the stylus axis and the Y axis, in degrees of the range [-90,90], a positive tiltX is to the right (default: 0)
             | 
|  | TiltY | 
            The plane angle between the X-Z plane and the plane containing both the stylus axis and the X axis, in degrees of the range [-90,90], a positive tiltY is towards the user (default: 0).
             | 
|  | Twist | 
            The clockwise rotation of a pen stylus around its own major axis, in degrees in the range [0,359] (default: 0).
             | 
|  | X | 
            X coordinate of the event relative to the main frame's viewport in CSS pixels.
             | 
|  | Y | 
            Y coordinate of the event relative to the main frame's viewport in CSS pixels. 0 refers to
            the top of the viewport and Y increases as it proceeds towards the bottom of the viewport.
             | 
 See Also
See Also