Just confirmation cleaning laptop for a particular person. Now a lot of unscrupulous masters appeared that almost do not do anything, and tell the owner of the laptop fable of dust, cockroaches and other contaminants inside the laptop.Samsung NP Rv509 A06IN Laptop is a nice and soft.Samsung NP Rv509 A06IN Laptop ouality is a vary vary god.this laptop value for money good.I did it! Broke three clips, but that’s fine tho. I just wanted to clean the fan, but was a little bit disappointed not to find much dust in there, so it actually was not worth the risk. Still interesting to see the insides of your laptop. 80% plastic, 20% electronics lol.?Great! And everything is clear without words!