Articles for teenydisplay
Practical guides for controlling external monitor brightness, contrast, input, and volume from your Mac.
Mac external monitor color profile checks
Check color profiles, ColorSync, monitor picture modes, brightness, and contrast before blaming the monitor.
Presentation guideMac presentation display settings for external monitors
Check mirror mode, resolution, brightness, refresh rate, input source, presets, and fallback controls before presenting.
Automation guideAutomate external monitor brightness with Mac Shortcuts
Use Shortcuts and teenydisplay:// URL commands for brightness, presets, inputs, and desk states.
Shortcut guideMac external monitor keyboard shortcuts
Set up brightness, volume, contrast, and display-preset shortcuts without fighting macOS keys.
Setup guideMac display presets for external monitors
Save work, night, presentation, and focus modes with external monitor brightness, input, volume, and resolution.
ComparisonTeenyDisplay vs BetterDisplay vs Lunar vs MonitorControl
A practical Mac monitor control comparison for brightness, DDC, HDMI, shortcuts, presets, automation, and price.
How-to guideHow to control external monitor brightness on Mac
The Mac brightness keys ignore most external monitors. This guide explains DDC control and the modern menu bar fix.