---
title: kHIDUsage_KeyboardF1
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1641313-anonymous/khidusage_keyboardf1
---

# kHIDUsage_KeyboardF1

## Declaration

```occ
kHIDUsage_KeyboardF1 = 0x3A
```