Next choose the time for keyboard backlight s auto shutdown.
Surface pro 4 keyboard backlight turn on.
Increase the keyboard backlight on with fn f2.
Of course you can also use the new display brightness buttons in the action center with.
If you want to turn it on you can press and hold the key next to the key which you.
So in case you are running out of battery you can disable the backlight or if you are working in an environment where there is adequate lighting you can always turn off the backlight.
For surface 3 type cover type cover for surface pro 4 surface go signature type cover surface pro signature type cover surface laptop and surface book.
Press the fn key again to unlock them.
Decrease the keyboard backlight off with fn f1.
A light appears on the fn keys when the keys are locked into function mode.
Click on the tab to access additional options.
Activating the special keys increases or decreases the keyboard backlight on the surface keyboard.
Simply press fn del to increase or the fn backspace buttons to decrease the display brightness.
Press the fn key to lock the function keys.
Move the slider under the keyboard backlight tab to the right to enable the backlight.
Enable keyboard lighting and select the brightness you want.