My Laptop Key Combinations

Write down these important key combinations, which differ from laptop to laptop. That way, the next time you have to mute — at a moment’s notice — that explosion-riddled game you’re playing, you won’t have to resort to sitting on your laptop to stifle it.

Activate Num Lock:    

Volume up:    

Volume down:    

Mute:    

Activate external monitor:    

Hibernate:    

Standby:    

Monitor brightness:    

Monitor contrast:    

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