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# Ordinals

Usages for custom-defined behaviors on a device.

## Topics

### Getting the Usages

[`kHIDUsage_Ord_Instance1`](/documentation/HIDDriverKit/kHIDUsage_Ord_Instance1)

[`kHIDUsage_Ord_Instance2`](/documentation/HIDDriverKit/kHIDUsage_Ord_Instance2)

[`kHIDUsage_Ord_Instance3`](/documentation/HIDDriverKit/kHIDUsage_Ord_Instance3)

[`kHIDUsage_Ord_Instance4`](/documentation/HIDDriverKit/kHIDUsage_Ord_Instance4)

[`kHIDUsage_Ord_Instance65535`](/documentation/HIDDriverKit/kHIDUsage_Ord_Instance65535)


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