Riun Ex Genuine Leather Mouse Pad for Optical and Laser Devices | Large Premium Cowhide Skin | Full Leather Mousepads for Gaming and Heavy Use | High Sensitivity to Movement | Executive Brown Pads Large Genuine Leather Mouse Pad Surface For Smooth Mouse Tracking And High Durability. Special Split Leather Surface Optimizes Beam Detection For Precise Control Helps Fully Utilize High Mouse Resolutions For More Accurate Response Low-friction Surface Provides Effortless, Comfortable To Touch Non-slip Natural Rubber Layer Protects Desktop From Scratches and Wear