Skip to main content

Apple Developer Docs

Core HID / HIDUsage / HIDUsage.KeyboardOrKeypadUsage / HIDUsage.KeyboardOrKeypadUsage.keyboardF21

HIDUsage.KeyboardOrKeypadUsage.keyboardF21

Declaration

case keyboardF21

Open on developer.apple.com

Core HIDCase

macOS 15.0+

Built on 2026-06-12 · Snapshot snapshot-20260612-beta.1 (macOS 27.0) · Commit fba13e1 · by @g-cqd · based on Apple Developer Documentation