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

# HIDUsage.EyeAndHeadTrackersUsage.deviceModeRequest

## Declaration

```swift
case deviceModeRequest
```