That rough patch on your mousepad is your own fault — and fixable.
Yes, it can be prevented — mostly by cleaning it more often than you think.
That rough spot is a mix of dead skin, natural oils from your forearm, sweat, and dust. Over months of dragging your wrist across the same spot, that gunk dries into a kind of fine grit that acts like sandpaper against the coating. Add in the friction from your mouse feet, and the coating literally wears down in that area.
Prevention is simple: wash your mousepad every two to four weeks with mild soap and warm water. Pat dry with a towel, then air dry flat. Avoid harsh cleaners or scrubbing the coating aggressively.
If you already have a rough patch, you can’t really reverse coating wear. Some people have luck with a very gentle microfiber cloth and mild degreaser, but usually the coating is gone. Your best bet is to replace it with a cloth pad that has no coating — most Speed-type pads use coated surfaces; Control pads are usually uncoated and last far longer.
Future you will thank past you for buying a pad you can throw in the sink.
