MapPointerEvent
MapPointerEvent class has the following properties:
coordinates
 The coordinates at which the pointer contacted the screen.
Value is of type MapLatitudeLongitude.
device_type
 The kind of input device for which the event was generated.
Value is of type PointerDeviceType.
global_x
 The x-coordinate of the pointer in global coordinates.
global_y
 The y-coordinate of the pointer in global coordinates.