---
title: HIDUsage.GenericDesktopUsage.systemFunctionShiftLock
framework: corehid
role: symbol
role_heading: Case
path: corehid/hidusage/genericdesktopusage/systemfunctionshiftlock
---

# HIDUsage.GenericDesktopUsage.systemFunctionShiftLock

## Declaration

```swift
case systemFunctionShiftLock
```