ROCCAT SIRU 0.45mm Desk Fitting Gaming Mousepad,  Pitch Black OPTIMIZED GAMING SURFACE ensures pinpoint accurate tracking with high glide and control KNIFE-EDGE THIN gives you direct and responsive feedback from your surface OPTIMUM SIZE perfect battle effectiveness with 340 x 250 x 0.45mm dimensions NON-SLIP BACKING means pad stays where you put it thanks to solid grip and hold EASY TO CLEAN engineered to last with durable, combat-ready materials TOP-NOTCH COMPATIBILITY field-tested with over 80 optical and laser mice