# Braille Device ## Topics ### Getting the Usages [`kHIDUsage_BD_6DotBrailleCell`](/documentation/HIDDriverKit/kHIDUsage_BD_6DotBrailleCell) [`kHIDUsage_BD_8DotBrailleCell`](/documentation/HIDDriverKit/kHIDUsage_BD_8DotBrailleCell) [`kHIDUsage_BD_BrailleButtons`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleButtons) [`kHIDUsage_BD_BrailleDPadCenter`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleDPadCenter) [`kHIDUsage_BD_BrailleDPadDown`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleDPadDown) [`kHIDUsage_BD_BrailleDPadLeft`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleDPadLeft) [`kHIDUsage_BD_BrailleDPadRight`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleDPadRight) [`kHIDUsage_BD_BrailleDPadUp`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleDPadUp) [`kHIDUsage_BD_BrailleDisplay`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleDisplay) [`kHIDUsage_BD_BrailleFaceControls`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleFaceControls) [`kHIDUsage_BD_BrailleJoystickCenter`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleJoystickCenter) [`kHIDUsage_BD_BrailleJoystickDown`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleJoystickDown) [`kHIDUsage_BD_BrailleJoystickLeft`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleJoystickLeft) [`kHIDUsage_BD_BrailleJoystickRight`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleJoystickRight) [`kHIDUsage_BD_BrailleJoystickUp`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleJoystickUp) [`kHIDUsage_BD_BrailleKeyboardDot1`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot1) [`kHIDUsage_BD_BrailleKeyboardDot2`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot2) [`kHIDUsage_BD_BrailleKeyboardDot3`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot3) [`kHIDUsage_BD_BrailleKeyboardDot4`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot4) [`kHIDUsage_BD_BrailleKeyboardDot5`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot5) [`kHIDUsage_BD_BrailleKeyboardDot6`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot6) [`kHIDUsage_BD_BrailleKeyboardDot7`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot7) [`kHIDUsage_BD_BrailleKeyboardDot8`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardDot8) [`kHIDUsage_BD_BrailleKeyboardLeftSpace`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardLeftSpace) [`kHIDUsage_BD_BrailleKeyboardRightSpace`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardRightSpace) [`kHIDUsage_BD_BrailleKeyboardSpace`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleKeyboardSpace) [`kHIDUsage_BD_BrailleLeftControls`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleLeftControls) [`kHIDUsage_BD_BraillePanLeft`](/documentation/HIDDriverKit/kHIDUsage_BD_BraillePanLeft) [`kHIDUsage_BD_BraillePanRight`](/documentation/HIDDriverKit/kHIDUsage_BD_BraillePanRight) [`kHIDUsage_BD_BrailleRightControls`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleRightControls) [`kHIDUsage_BD_BrailleRockerDown`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleRockerDown) [`kHIDUsage_BD_BrailleRockerPress`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleRockerPress) [`kHIDUsage_BD_BrailleRockerUp`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleRockerUp) [`kHIDUsage_BD_BrailleRow`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleRow) [`kHIDUsage_BD_BrailleTopControls`](/documentation/HIDDriverKit/kHIDUsage_BD_BrailleTopControls) [`kHIDUsage_BD_NumberOfBrailleCells`](/documentation/HIDDriverKit/kHIDUsage_BD_NumberOfBrailleCells) [`kHIDUsage_BD_RouterKey`](/documentation/HIDDriverKit/kHIDUsage_BD_RouterKey) [`kHIDUsage_BD_RouterSet1`](/documentation/HIDDriverKit/kHIDUsage_BD_RouterSet1) [`kHIDUsage_BD_RouterSet2`](/documentation/HIDDriverKit/kHIDUsage_BD_RouterSet2) [`kHIDUsage_BD_RouterSet3`](/documentation/HIDDriverKit/kHIDUsage_BD_RouterSet3) [`kHIDUsage_BD_RowRouterKey`](/documentation/HIDDriverKit/kHIDUsage_BD_RowRouterKey) [`kHIDUsage_BD_ScreenReaderControl`](/documentation/HIDDriverKit/kHIDUsage_BD_ScreenReaderControl) [`kHIDUsage_BD_ScreenReaderIdentifier`](/documentation/HIDDriverKit/kHIDUsage_BD_ScreenReaderIdentifier) [`kHIDUsage_BD_Undefined`](/documentation/HIDDriverKit/kHIDUsage_BD_Undefined) --- Copyright © 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)