Razer Mantis a super fine micro texture weave is engineered specifically to work with both optical and laser mouse sensors, providing you with an optimal surface for tournament-grade tracking. Now even the most precise mouse movements you make will be translated accurately on screen Textured cloth finish for perfect balance between speed and control gameplay. Optimized size for maximum mobility. Rubberized base for optimal comfort fully capable of giving you a smooth glide for swiftness and superb. Optimized surface for highly responsive tracking.