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

# kHIDUsage_KeyboardO

## Declaration

```occ
kHIDUsage_KeyboardO = 0x12
```