use a kb cover if your in a dusty dirty environment.  If you anticipate moisture, spills etc.  Consider removing the cover when done.
a cover might prevent heat from dissipating through the keyboard.
Every troll is a mechanical engineer!
there might be several keyboard failure mechanisms.
At this point everything you hear is so blown up.
	
		
			
		
		
	
				
			a cover might prevent heat from dissipating through the keyboard.
Every troll is a mechanical engineer!
there might be several keyboard failure mechanisms.
At this point everything you hear is so blown up.
 
 
		