---
title: HIDUsage.EyeAndHeadTrackersUsage.maximumScreenPlaneWidth
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/eyeandheadtrackersusage/maximumscreenplanewidth
---

# HIDUsage.EyeAndHeadTrackersUsage.maximumScreenPlaneWidth

## Declaration

```swift
case maximumScreenPlaneWidth
```