Features Limited Edition artwork by artist Roma Bib. The top choice of esports pros, SteelSeries best-selling QcK mousepads feature proprietary, high thread count for maximum mouse accuracy and high quality, non-slip desk coverage. Tested by the top mouse sensor manufacturer, the high thread count and smooth surface optimizes mouse tracking accuracy for both optical and laser sensors. Durable and washable, the QcK is easy to clean and keep in competitive condition. The mousepad of choice for esports pros, who have won more prize money with SteelSeries than with any other gaming brand.