IOKit | 
public sealed class IOKitControllerExtension : ControllerExtension, IHIDControllerExtension
The IOKitControllerExtension type exposes the following members.
| Name | Description | |
|---|---|---|
| controller | 
            The parent controller of this extension.
             (Inherited from ControllerExtension)  | |
| deviceService | Device service handle. | |
| isBluetoothDevice | Is the device a Bluetooth device? | |
| locationId | Location id. | |
| manufacturer | HID manufacturer string. | |
| productId | HID product id. | |
| productName | HID product name string. | |
| serialNumber | Serial number. | |
| transport | Transport. | |
| usage | HID usage. | |
| usagePage | HID usage page. | |
| vendorId | HID vendor id. | |
| version | Version. |