---
title: kHIDUsage_GD_SystemUndock
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 15.0+]
path: kernel/1641458-anonymous/khidusage_gd_systemundock
---

# kHIDUsage_GD_SystemUndock

## Declaration

```occ
kHIDUsage_GD_SystemUndock = 0xA1
```