Issues With Laptop

[tobias.dm]

Hey i have some problems with my asus laptop after i formatting it then i couldent access to the steam key or the to function keys for turning my keyboard light on an off and i couldent lock my keypad on and off what to do???

 

[hang-the-9]

Did you install all the drivers from ASUS support site? There are often hotkey driver and software or something similar to have the function keys work properly.