---
title: FoveatedStreamingSession.InputCapability.accessoryTracking
framework: Foveated Streaming
role: symbol
role_heading: Case
platforms: [visionOS 27.0+]
path: foveatedstreaming/foveatedstreamingsession/inputcapability/accessorytracking
---

# FoveatedStreamingSession.InputCapability.accessoryTracking

Accessory tracking input.

## Declaration

```swift
case accessoryTracking
```