Turn your MacBook's internal display off while an external monitor is connected
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Updated
Oct 26, 2026 - Swift
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internal-display
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Turn off the MacBook's built-in display with the lid open and use only the external monitor. Free, open source, per-monitor settings.
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Updated
Sep 30, 2026 - Swift
Turn off a MacBook's built-in display with the right Option key while the lid stays open: work on an external monitor and keep Touch ID within reach. The display lights up by itself when no external monitor is left.
macos launchd utility monitor utilities objective-c display utils macbook screen command-line-tool monitors display-manager screen-off touch-id monitoring-tool turn-off-display internal-display disable-display built-in-display
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Updated
Oct 25, 2026 - Objective-C
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