---
title: kHIDUsage_WD_ScaleScaleClassIMetricCL
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1641582-anonymous/khidusage_wd_scalescaleclassimetriccl
---

# kHIDUsage_WD_ScaleScaleClassIMetricCL

## Declaration

```occ
kHIDUsage_WD_ScaleScaleClassIMetricCL = 0x21
```