I have a small notebook computer. I use it alot in bed and on my lap. THe fans are all on the bottom of it. It seems like if its on something soft like cloth, the fans would suck it on them and potentially vacuum up lint and dust into the case. I usually put it ona binder or something else thats hard so the bottom can be lifted alittle by its "feet". Should I continue doing this or is it fine to let it chill on the bed with the fan on