Whether CRT or LCD monitor, long time displaying the same screen will make the corresponding region of the aging accelerated this trend continues, there will certainly show distortion. If you have a chance to see inside the internet caf bar, you will find that many of the computers already have a clear picture profile. Every month you can change a topic, at most not more than six months. Usually you can turn off the display, if you do not have this habit, you can protect the display properties screen where setting the appropriate time to help you complete by WINDOWS.
Second-hand smoke
Like cigarettes can damage your lungs, smoke may also run into your floppy drive and threaten the information. Smoke may also cover CD-ROM, DVD drives read head, causing reading errors. Cigarette ashes are more likely to make your printer and scanner decrease.