---
title: kHIDUsage_Button_157
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.15+]
path: kernel/1641426-anonymous/khidusage_button_157
---

# kHIDUsage_Button_157

## Declaration

```occ
kHIDUsage_Button_157 = 0x9d
```