I've run into this so many times -- called to a retail store for some other problem, had to do something on their back office pc, found lumpy mouse movement. A quick scrape with the pocket knife to get rid of the crud, and a very grateful manager.
I've run into this so many times -- called to a retail store for some other problem, had to do something on their back office pc, found lumpy mouse movement. A quick scrape with the pocket knife to get rid of the crud, and a very grateful manager.