Hello companions I would like to share my personal worst experience with the Dell MS116 product mouse. Actually am using this mouse from the past 6 months. Its really made me very angry man by using. Because of while am using this its got structured and not at all moved for sometime and it takes too long time to normal state and makes irritating and sometimes its not showing power on when I connected to computer and in the span of 6 months this mouse was showed me a hell. So I had a worst experience.