Extended Size: 80 x 40 cm. The desk mat is large enough to accommodate a mouse, a gaming keyboard and other desk accessories while protecting your desk at all times. Non-Slip Rubber Base: The bottom base of the full-size desk mat is made of good rubber. Designed with dense textured rubber, the mouse pad will grip your desk firmly, avoid random movement and provide stable operation for your mouse/keyboard. Durable Stitched Edges: Double-stitched edges protect the mouse pad from wear, deformation and fraying. Durable enough for long-term use. Ultra-Dense Surface: With comfortable Lycra surface and breathable material for the pads. Make your mice glide on the surface effortlessly, which can provide optimal speed and precise control during your work or game.