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

# HIDUsage.EyeAndHeadTrackersUsage.calibratedScreenWidth

## Declaration

```swift
case calibratedScreenWidth
```