---
title: device
framework: appkit
role: symbol
role_heading: Instance Property
path: appkit/nstouch/device
---

# device

The digitizer that generates the touch. Useful to distinguish touches emanating from multiple-device scenarios.

## Declaration

```swift
var device: Any? { get }
```

## See Also

### Using Touch Device Properties

- [deviceSize](appkit/nstouch/devicesize.md)