---
title: kHIDUsage_Button_164
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/1641426-anonymous/khidusage_button_164
---

# kHIDUsage_Button_164

## Declaration

```occ
kHIDUsage_Button_164 = 0xa4
```