Accessibility

com.apple.universalaccess

The payload that configures the accessibility features of the device.

macOS

macOS 10.9+combined

Configuration Keys (23)

Key	Type	Title	Description	Default	Range
`closeViewScrollWheelToggle` If 'true', enables "Use scroll gesture" in the Zoom options. Default: false	boolean	Enable Zoom via ScrollWheel	If 'true', enables "Use scroll gesture" in the Zoom options.	false	—
`closeViewHotkeysEnabled` If 'true', enables "Use keyboard shortcuts" in the Zoom options. Default: false	boolean	Enable Zoom via Keyboard	If 'true', enables "Use keyboard shortcuts" in the Zoom options.	false	—
`closeViewNearPoint` The maximum zoom level in the Zoom options. Range: 1 – 40	integer	Maximum Zoom	The maximum zoom level in the Zoom options.	—
`closeViewFarPoint` The minimum zoom level in the Zoom options. Range: 1 – 40	integer	Minimum Zoom	The minimum zoom level in the Zoom options.	—
`closeViewShowPreview` If 'true', enables "Show preview rectangle" in the Zoom options. Only available in macOS 10.15 and earlier. Default: false	boolean	Show preview rectangle when zoomed out	If 'true', enables "Show preview rectangle" in the Zoom options. Only available in macOS 10.15 and earlier.	false	—
`closeViewSmoothImages` If 'true', enables "Smooth images" in the Zoom options. Default: false	boolean	Smooth images	If 'true', enables "Smooth images" in the Zoom options.	false	—
`whiteOnBlack` If 'true', enables Invert Colors in Display Accommodations. Default: false	boolean	Invert colors	If 'true', enables Invert Colors in Display Accommodations.	false	—
`grayscale` If 'true', enables "Use grayscale" in the Display options. This option is deprecated in macOS 11. Default: false	boolean	Use Grayscale	If 'true', enables "Use grayscale" in the Display options. This option is deprecated in macOS 11.	false	—
`contrast` The contrast value in the Display options. Default: 0 Range: 0 – 1	real	Display Contrast	The contrast value in the Display options.	0
`mouseDriverCursorSize` The size of the mouse cursor in a decimal value between 1 and 4, where 1 is normal and 4 is the maximum Default: 1 Range: 1 – 4	real	Cursor Size	The size of the mouse cursor in a decimal value between 1 and 4, where 1 is normal and 4 is the maximum	1
`voiceOverOnOffKey` If 'true', enables Voice Over. Default: false	boolean	Enable VoiceOver	If 'true', enables Voice Over.	false	—
`flashScreen` If 'true', enables "Flash the screen" in the Audio options. Default: false	boolean	Flash screen on alert sound	If 'true', enables "Flash the screen" in the Audio options.	false	—
`stereoAsMono` If 'true', plays stereo audio as mono. Default: false	boolean	Play stereo audio as mono	If 'true', plays stereo audio as mono.	false	—
`stickyKey` If 'true', enables Sticky Keys in the Keyboard options. Default: false	boolean	Enable Sticky Keys	If 'true', enables Sticky Keys in the Keyboard options.	false	—
`stickyKeyShowWindow` If 'true', enables "Display pressed keys on screen" for Sticky Keys. Default: false	boolean	Display pressed keys on screen	If 'true', enables "Display pressed keys on screen" for Sticky Keys.	false	—
`stickyKeyBeepOnModifier` If 'true', enables the beep when a modifier key is set for Sticky Keys. Default: false	boolean	Beep when a modifier key is set	If 'true', enables the beep when a modifier key is set for Sticky Keys.	false	—
`slowKey` If 'true', enables "Slow Keys" in the Keyboard options. Default: false	boolean	Enable Slow Keys	If 'true', enables "Slow Keys" in the Keyboard options.	false	—
`slowKeyBeepOn` If 'true', enables "click key sounds" for Slow Keys. Default: false	boolean	Use click key sounds	If 'true', enables "click key sounds" for Slow Keys.	false	—
`slowKeyDelay` The acceptance delay, in milliseconds, for Slow Keys. Default: 250	integer	Acceptance delay	The acceptance delay, in milliseconds, for Slow Keys.	250	—
`mouseDriver` If 'true', enables Mouse Keys in the Mouse & Trackpad options. Default: false	boolean	Enable Mouse Keys	If 'true', enables Mouse Keys in the Mouse & Trackpad options.	false	—
`mouseDriverInitialDelay` The initial delay before moving the mouse cursor with Mouse Keys in a decimal value representing seconds Default: 1	real	Initial delay	The initial delay before moving the mouse cursor with Mouse Keys in a decimal value representing seconds	1	—
`mouseDriverMaxSpeed` The maximum speed for the cursor when using Mouse Keys. Range: 1 – 32	integer	Maximum speed	The maximum speed for the cursor when using Mouse Keys.	—
`mouseDriverIgnoreTrackpad` If 'true', ignores the built-in trackpad. Default: false	boolean	Ignore built-in trackpad	If 'true', ignores the built-in trackpad.	false	—