There is only a Power Button on the Huion Kamvas Pro 16 (4K)/Kamvas Pro 16 Plus (4K). So you may wonder how to adjust the brightness of the Kamvas Pro 16 (4K)/Kamvas Pro 16 Plus (4K). Actually, you can adjust the brightness in the pen-enabled OSD menu or the driver.
Adjust the brightness in the pen-enabled OSD menu
Long press the power switch button to call up the OSD menu, and then use the digital pen to adjust the settings. The user interface is designed in a minimalist way, where options including Brightness, Color Temperature, General Settings, and Exit are reserved, while seldom-used ones are eliminated.
There are four modes of brightness that can be chosen, "Standard", "Game", "Movie", and "User". In "User" mode, you can adjust the brightness by dragging the bar on the upper right.
Adjust the brightness in the driver
Except for adjusting the brightness via the OSD menu, you can also adjust it in the driver. Click the settings button in the driver, and you will see the OSD Settings button. Click the OSD Settings button and then you can adjust the brightness.
For more information about the OSD settings, please refer to this article.