Short answer: Yes. Long Answer: Depends on the situation. Don't get me wrong, we have come a long way since the days of a balled mouse where you would have to pick fluff out in order to keep it working and to stick to a thick pad. Then came the Lazer mouse which, in gaming terms, was essential to have the darkest mat finish to a pad to ensure the higher DPI. However these days, mice seem to have an optical lens which, in theory, should perform on any surface…. but do they? If you have a non-reflective surface which, even after lots of mouse usage, doesn't hurt your hand, then you’re pretty much good to go. However, if you have a shiny desk like myself which can often cause the mouse to skip and use a low DPI and sensitivity in games that require a lot of mouse movement, then ...