---
title: IOHIDUserDeviceRef
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 18.4+, macOS 10.15+]
path: iokit/iohiduserdeviceref
---

# IOHIDUserDeviceRef

## Declaration

```occ
typedef struct __IOHIDUserDevice IOHIDUserDeviceRef;
```