Razer Goliathus Extended Mouse Mat - Precision Control Surface Slick Cloth Weave - The highly taut weave creates a slick, seamless surface that trumps all other gaming cloth mats in terms of flat-out speed. Optimized For All Mouse Sensitivity Settings And Sensor- use with all gaming-grade mice regardless of sensitvity settings and sensor types. Limited Edition Extra-Spacious Extended Design At 920 x 294 x 4.3mm, the desktop-sized mousepad offers a vast amount of space