In xfce4, the Xfce4 Power Manager handles the brightness keys. When you set the brightness of keyboards to 0, you may also encounter the keyboard backlight not working issue. Solution 2: Adjust the Brightness of Keyboard. After that, check if the Mac keyboard backlight not working issue is solved or not. Hence, adjust the location of your light sensor. So when 'acpi_osi=' is in there, brightness Fn keys work and the. I have it assigned to bring up the calculator. There is a special key that is between the keyboard and screen (XF86Launch2) on this laptop that can be assigned custom functions. Step 1: Open Terminal using the search menu at the upper right corner or use the Command + Space keyboard shortcut. 5) Use Control Center to switch on/off, adjust brightness, and fine-tune color temperature. 4) Launch Control Center and pair Key Light by clicking the + icon.
Once Key Light is added to your network, you can control it via any Mac or Windows PC within your network.
