Contains all functionality related to a XR device.
| fovZoomFactor | Zooms the XR projection. | 
| isPresent | Successfully detected a XR device in working order. | 
| model | Specific model of loaded XR device. | 
| refreshRate | Refresh rate of the display in Hertz. | 
| userPresence | Indicates whether the user is present and interacting with the device. | 
| DisableAutoXRCameraTracking | Sets whether the camera passed in the first parameter is controlled implicitly by the XR Device | 
| GetNativePtr | This method returns an IntPtr representing the native pointer to the XR device if one is available, otherwise the value will be IntPtr.Zero. | 
| GetTrackingSpaceType | Returns the device's current TrackingSpaceType. This value determines how the camera is positioned relative to its starting position. For more, see the section "Understanding the camera" in VROverview. | 
| SetTrackingSpaceType | Sets the device's current TrackingSpaceType. Returns true on success. Returns false if the given TrackingSpaceType is not supported or the device fails to switch. |