<!--
{
  "availability" : [
    "macOS: 15.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "CoreHID",
  "identifier" : "/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage",
  "metadataVersion" : "0.1.0",
  "role" : "Enumeration",
  "symbol" : {
    "kind" : "Enumeration",
    "modules" : [
      "Core HID",
      "CoreHID"
    ],
    "preciseIdentifier" : "s:7CoreHID8HIDUsageO21AuxiliaryDisplayUsageO"
  },
  "title" : "HIDUsage.AuxiliaryDisplayUsage"
}
-->

# HIDUsage.AuxiliaryDisplayUsage

```
enum AuxiliaryDisplayUsage
```

## Topics

### Enumeration Cases

[`case alphanumericDisplay`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/alphanumericDisplay)

[`case asciiCharacterSet`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/asciiCharacterSet)

[`case attributeData`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/attributeData)

[`case attributeReadback`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/attributeReadback)

[`case auxiliaryDisplay`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/auxiliaryDisplay)

[`case bitDepthFormat`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/bitDepthFormat)

[`case bitmapSizeX`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/bitmapSizeX)

[`case bitmapSizeY`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/bitmapSizeY)

[`case blitData`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/blitData)

[`case blitRectangleX1`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/blitRectangleX1)

[`case blitRectangleX2`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/blitRectangleX2)

[`case blitRectangleY1`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/blitRectangleY1)

[`case blitRectangleY2`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/blitRectangleY2)

[`case blitReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/blitReport)

[`case charAttrBlink`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/charAttrBlink)

[`case charAttrEnhance`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/charAttrEnhance)

[`case charAttrUnderline`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/charAttrUnderline)

[`case characterAttribute`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterAttribute)

[`case characterHeight`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterHeight)

[`case characterMapping`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterMapping)

[`case characterPageMapping`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterPageMapping)

[`case characterReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterReport)

[`case characterSpacingHorizontal`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterSpacingHorizontal)

[`case characterSpacingVertical`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterSpacingVertical)

[`case characterWidth`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/characterWidth)

[`case clearDisplay`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/clearDisplay)

[`case column`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/column)

[`case columns`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/columns)

[`case cursorBlink`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/cursorBlink)

[`case cursorEnable`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/cursorEnable)

[`case cursorMode`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/cursorMode)

[`case cursorPixelPositioning`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/cursorPixelPositioning)

[`case cursorPositionReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/cursorPositionReport)

[`case dataReadBack`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/dataReadBack)

[`case displayAttributesReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayAttributesReport)

[`case displayBrightness`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayBrightness)

[`case displayContrast`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayContrast)

[`case displayControlReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayControlReport)

[`case displayData`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayData)

[`case displayDataExtensions`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayDataExtensions)

[`case displayEnable`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayEnable)

[`case displayOrientation`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayOrientation)

[`case displayStatus`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/displayStatus)

[`case errorFontDataCannotBeRead`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/errorFontDataCannotBeRead)

[`case errorNotALoadableCharacter`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/errorNotALoadableCharacter)

[`case font14Segment`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/font14Segment)

[`case font7Segment`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/font7Segment)

[`case fontData`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/fontData)

[`case fontReadBack`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/fontReadBack)

[`case fontReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/fontReport)

[`case fourteenSegmentDirectMap`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/fourteenSegmentDirectMap)

[`case horizontalScroll`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/horizontalScroll)

[`case maxBlitSize`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/maxBlitSize)

[`case paletteData`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/paletteData)

[`case paletteDataOffset`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/paletteDataOffset)

[`case paletteDataSize`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/paletteDataSize)

[`case paletteReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/paletteReport)

[`case requestReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/requestReport)

[`case row`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/row)

[`case rows`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/rows)

[`case screenSaverDelay`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/screenSaverDelay)

[`case screenSaverEnable`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/screenSaverEnable)

[`case sevenSegmentDirectMap`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/sevenSegmentDirectMap)

[`case softButton`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/softButton)

[`case softButtonID`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/softButtonID)

[`case softButtonOffset1`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/softButtonOffset1)

[`case softButtonOffset2`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/softButtonOffset2)

[`case softButtonReport`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/softButtonReport)

[`case softButtonSide`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/softButtonSide)

[`case softKeys`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/softKeys)

[`case statNotReady`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/statNotReady)

[`case statReady`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/statReady)

[`case unicodeCharacterSet`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/unicodeCharacterSet)

[`case unicodeEquivalent`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/unicodeEquivalent)

[`case verticalScroll`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/verticalScroll)

### Type Properties

[`static let page: UInt16`](/documentation/CoreHID/HIDUsage/AuxiliaryDisplayUsage/page)

## Relationships

### Conforms To

[`Copyable`](/documentation/Swift/Copyable)

[`Equatable`](/documentation/Swift/Equatable)

[`Escapable`](/documentation/Swift/Escapable)

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`RawRepresentable`](/documentation/Swift/RawRepresentable)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)