---
title: kIOAccelSurfaceModeBeamSync
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.1+]
path: iokit/eioaccelsurfacemodebits/kioaccelsurfacemodebeamsync
---

# kIOAccelSurfaceModeBeamSync

## Declaration

```occ
kIOAccelSurfaceModeBeamSync = 0x00008000
```