Never-Fray Stitched Edges. Stitching along the edges of the surface ensure it will never fray or peel. Pinpoint Mouse Accuracy. Tested by the top mouse sensor manufacturer the high thread count and smooth surface optimizes mouse tracking accuracy for both optical and laser sensors. Never-Slip Base. The durable non-slip rubber base is designed to eliminate unwanted movement and provide a solid platform for competitive gaming. Professional Performance. With over 10 million sold and trusted by esports stars around the world the award winning QcK surface is now available with stitched edges. QcK Edge Series. 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.