SteelSeries QcK heavy Black, 450 x 400 x 6 mm Type Gaming Mouse pad Dimensions 450x400x6mm Other HEAVENLY HEAVY Thick and large, the QcK Heavy turns your desktop into cusioned gliding surface. RUBBER BASE Specially designed non-slip rubber base prevents the pad from sliding. OPTIMIZED Flawless, steady performance when using both optical and laser mice. GUARANTEED GLIDE High quality cloth with optimized surface ensures a precise and consistent glide.