---
title: kHIDUsage_KeyboardF9
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1641313-anonymous/khidusage_keyboardf9
---

# kHIDUsage_KeyboardF9

## Declaration

```occ
kHIDUsage_KeyboardF9 = 0x42
```