Tested by the top mouse sensor manufacturer, the high thread count and smooth surface optimizes mouse tracking accuracy for both optical and laser sensors. The durable, non-slip rubber base is designed to eliminate unwanted movement and provide a solid platform for competitive gaming. With over 10 million sold and trusted by esports stars around the world, the award winning QcK surface is now available with stitched edges. Featuring the same legendary micro-woven cloth surface as the QcK, the QcK Edge Series offers extra durability from peeling and fraying thanks to stitched edges.