Dimensions:800x400x3 mm, which can perfectly fit your desktop. The rubber base keeps the entire surface in place preventing the cloth from bunching up to maintain smooth mouse movement across the entire desktop. 0.10 in (3 mm) thickness at such an expansive size provides the stability you need for both mouse and keyboard. Gaming Mouse Pad is durable and flexible enough to roll up and place back into the included transport tube. Take comfort and control for both your mouse and keyboard wherever you go Performance-tuned surface provides peak accuracy and consistency for gaming mice by providing optimal sensor imagery that translates mouse movement into precise cursor movement even at high speeds. Durable Stitched Edges, Non-Slip Rubber Base, Water-Resistant Computer Keyboard Mouse Mat Mousepad for Office/Gaming The extended version is designed to fit even the biggest gaming keyboards with plenty of room to spare. When combined with a keyboard, the surface area for the mouse feels almost infinite.