ASUS ROG Sheath Extra-Large Gaming Mouse Pad. ROG Sheath is an extra-large, gaming-optimized mouse pad that's compatible with all sensor types and sensitivities. At 35.4" x 17.3" and just 0.12" thick, ROG Sheath delivers unmatched precision and control thanks to an ultra-smooth surface for pixel-precise tracking, non-slip ROG-red rubberized base, and stitched edges for a prolonged lifespan.