---
title: KeyboardSpecialEventCallback
framework: kernel
role: symbol
role_heading: Type Alias
path: kernel/keyboardspecialeventcallback
---

# KeyboardSpecialEventCallback

## Declaration

```occ
typedef void (*KeyboardSpecialEventCallback)(OSObject *target, unsigned int eventType, unsigned int flags, unsigned int key, unsigned int flavor, UInt64 guid, bool repeat, AbsoluteTime ts, OSObject *sender, void *refcon);
```