Configure Accessibility on Multiple Displays in macOS 13

Configuring accessibility features for a multi-monitor setup in macOS 13 (Ventura) enhances visibility, cursor tracking, and navigation across extended workspaces. By utilizing macOS Ventura’s redesigned System Settings, you can customize features like the pointer size, Zoom behavior, screen contrast, and Spaces to ensure a seamless and accessible experience across all connected external monitors.

1. Optimize the Pointer for Multiple Screens

Finding the mouse pointer across large or multiple screens can be difficult. macOS 13 provides tools to make the cursor stand out.

  1. Go to the Apple menu () > System Settings.
  2. Select Accessibility in the sidebar, then click Display on the right.
  3. Scroll down to the Pointer section:
    • Pointer size: Drag the slider to the right to increase the cursor size across all connected displays.
    • Pointer outline color and Pointer fill color: Change the colors to high-contrast shades to make the cursor visible against diverse desktop backgrounds.
    • Shake mouse pointer to locate: Toggle this on so you can rapidly shake your mouse or finger on the trackpad to temporarily enlarge the cursor on whichever screen it currently resides.

2. Configure Zoom Across Displays

The Zoom feature allows you to magnify content on specific screens without distorting the entire setup.

  1. In System Settings, select Accessibility > Zoom.
  2. Turn on Use keyboard shortcuts to zoom or Use scroll gesture with modifier keys to zoom.
  3. Click the Zoom style dropdown:
    • Full screen: Zooms the entire screen where the cursor is currently active.
    • Split screen: Keeps one portion of the screen normal while magnifying another, useful when referencing documents side-by-side.
    • Picture-in-picture: Displays a magnifying lens that follows your pointer across all connected displays.
  4. Click Advanced to set options such as keeping the zoomed image centered or moving it only when the pointer reaches an edge.

3. Adjust Visual Contrast and Motion

You can apply global contrast and motion adjustments to reduce eye strain across all active screens.

  1. Navigate to System Settings > Accessibility > Display.
  2. Toggle on the following visual aids as needed:
    • Increase contrast: Enhances the borders and UI elements across all displays to make active windows easier to distinguish.
    • Reduce transparency: Replaces translucent interface elements with solid backgrounds for better readability.
    • Reduce motion: Limits animations when moving windows between monitors or switching spaces.

4. Enable Separate Spaces for Better Screen Management

Managing how windows behave between monitors is essential for accessibility tools like VoiceOver and Screen Zoom.

  1. Go to System Settings > Desktop & Dock.
  2. Scroll down to the Mission Control section.
  3. Enable Displays have separate Spaces.
    • When enabled, each monitor operates independently, allowing you to have different accessibility tools or magnified windows on one screen while keeping standard views on another.
  4. Log out and log back in for this change to take effect.

5. Using VoiceOver on Multiple Monitors

VoiceOver tracks focus across monitors automatically.

  1. Enable VoiceOver via System Settings > Accessibility > VoiceOver (or press Command + F5).
  2. Move the VoiceOver cursor between displays by using standard VoiceOver navigation commands (Control + Option + Arrow Keys) toward the edge of a screen.
  3. The VoiceOver cursor highlights the current display with a heavy border, making it clear which screen currently has audio focus.