---
title: NXEventSystemDevice
framework: IOKit
role: symbol
role_heading: Structure
platforms: [Mac Catalyst 13.0+, macOS 10.0+]
path: iokit/nxeventsystemdevice
---

# NXEventSystemDevice

## Declaration

```occ
typedef struct NXEventSystemDevice {
    ...
} NXEventSystemDevice;
```

## Topics

### Instance Properties

- [dev_type](iokit/nxeventsystemdevice/1578439-dev_type.md)
- [id](iokit/nxeventsystemdevice/1578429-id.md)
- [interface](iokit/nxeventsystemdevice/1578441-interface.md)
- [interface_addr](iokit/nxeventsystemdevice/1578480-interface_addr.md)