Cooler Master Storm HS-M Battle Pad SSK - (SGS-6000-KHM-1-GP) Made of a special responsive PP/alloy-layered compound, uniquely textured to offer maximum tracking and speedy glide Better optimized tracking for all laser sensors Easy to clean Easy on your mouse feet Aggressive non-slip bottom grip - stick it on the table and forget about it Best for LAN parties - avoid poor desk surface issues