Killer Whale Mouse Pad, Mousepad (Whales Mouse Pad) Fine-textured surface improves tracking mouse movements; creates consistent gliding. Pad size ideal for moving your mouse freely when gaming.No-slip rubber undersurface firmly grips the desktop. No-slip rubber undersurface firmly grips the desktop. Pad size: 250 200  5mm / 9.86  7.88  0.3003in Soft, upper finish comfortable for wrists and hands.