For certain users, the feature is not working because the keyboard backlight is disabled. A built-in light sensor helps the Backlit KB work automatically. It automatically turns on in low light and turns off in More brightness. But on few Windows 10 computers, Keyboard Backlight Settings doesn’t perform up to mark. SDS Test Tool User's Manual 4 2 Functionality The SDS test tool is an application that helps developers to test on SDS formatted messages retrieved from the SABRE host. The following sections contain the main functionality of the application. 2.1 Main Window Double Clicking on Sds.exe file to pop up the main window of the SDS test tool.
When traveling at night or attending a presentation in a dark room, you may find it difficult to see your laptop's keyboard. Select HP Pavilion models feature a backlight beneath the keyboard that illuminates each key. These models usually display a lighted keyboard icon on the left side of the space bar. With this feature enabled, you won't need to turn on the room light to type a letter, compose an email or work on a project. Depending on your laptop's model, you can activate the backlight in several ways.