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

# HIDUsage.EyeAndHeadTrackersUsage.maximumTrackingDistance

## Declaration

```swift
case maximumTrackingDistance
```