3.There is crack between every key-press on clavier, accumulate dirt easily, at ordinary times the surface can be brushed, can seam to Ga La seam the bilge bacterium in often helpless, so, a lot of people are disinclined to be in charge of.
4.Beijing disease precaution controls central health to teach Director Li Wei to introduce, still can dip in with cotton autograph take alcohol to swab clavier key-press, to hard clean aperture, look for one bar fine rod, OK like toothpick, tangle on the cloth with right amount strong absorption affinity or soft paper, dip in on alcohol, brush dust easily come out.
