One Massive Mouse Pad Unifies the Desktop: Mouse and Keyboard Place your keyboard in far more positions, without interfering with your mouse pad or mouse movement. At 900x400mm, G840 provides the surface area to unify the aesthetic of a gaming desktop, and added comfort and configuration options. PERFORMANCE-TUNED SURFACE A Uniform and Consistent Surface Pattern Provides peak accuracy and consistency for gaming mice by providing optimal sensor imagery to translating mouse movement into cursor movement even at high speeds. MODERATE SURFACE FRICTION Just-Right Texture to Improve Mouse Control Delivers the feedback required to "feel" mouse movement. Accurately target using muscle memory and optimize both high-speed flicks and low-speed control. RUBBER BASE KEEPS IT IN PLACE Stability During Intense Gameplay Low DPI gamers make sweeping, rapid hand movements. The rubber base keeps the entire surface in place preventing the cloth from bunching up to maintain smooth mouse movement across the entire desktop. 3mm thickness at such an expansive size provides the stability you need for both mouse and keyboard. DURABLE TUBE FOR TRANSPORT Easy Travel with an Extra Large Mouse Pad G840 is durable and flexible enough to roll up into a small roll and place back into the included transport tube. Take comfort and control for both your mouse and keyboard wherever you go.