As earlier said in the post, the free version of the application supports up to four monitors. You can also use the physical buttons on the monitor to access the setting. If the app is not recognizing your external monitor, then please make sure that DDC/CI is enabled on the monitor. Most of the monitors out there will support DDC/CI. This application supports all monitors that are DDC/CI compatible. It really works great on Windows 10 as well. The desktop version is very suitable for easier versions of the Windows OS. The Monitorian application is also available in the classic desktop version in addition to the app available in the Windows 10 Store. To do that, just right-click on the Monitorian app icon in the system tray and then select Enable moving in unison option. Just press the keys to decrease and increase your brightness. The F14 and F15 keys will do the samelook for the keys with sun logos on them. On a Mac desktop PC, look at the top-right corner of your keyboard.

The F1 and F2 keys will decrease and increase your brightness. Related: How To Remove Unwanted Startup Programs In Windows 10Īpart from that, the Monitorian software also enables you to simultaneously adjust the screen brightness of all displays, built-in as well as external monitor. On a MacBook, look at the top-left corner of your keyboard.

Adjust brightness mac second monitor