Get the newest guides and updates delivered on your inbox. Subscribe The keys assigned to reduced or boost the brightness is usually various based on the keyboard, but commonly, the key mapping is assigned to “Alter brightness f1” and “Regulate brightness f2” or “Adjust brightness f2” and “Adjust brightness f3.” https://beauvskew.dgbloggers.com/36955522/daftar-tigerwin55-an-overview