1.Extended Dimension: 31.5'x11.8'x0.15'/80x30x0.3cm. Large mousepad design which is more than 3 mm thick can help you get a better operating experience when playing games. On the desk, this gaming pad can prevent the keyboard and mouse sliding, so that the mouse will be more smoothly to reduce the error operation. This big mouse pad is a good companion as office desk accessories. 2.Material: The large mouse pad for desk is made of rubber and cloth. This computer mat is thick, comfortable and firm, because of premium materials. This gaming mousepad is suitable for use with various types of mice, including optical and laser. The cloth's soft texture of non slip mat provides a comfortable resting surface for your wrist, reducing fatigue during extended use. 3. Anti-Fraying Stitched Frame: The edge of the keyboard mat using precision locking process, ensures it doesn't fray or fall apart and won't crack like other mouse pads for desk. The combination of cloth and rubber materials in this mouse mat ensures longevity, resisting wear and tear over time. 4.Smooth Surface: The Smooth surface design of keyboard and mouse pad for optical mice, no skipping, ensures fast smooth movement while maintaining speed and control during mousepad gaming. These computer mats for desktop improves tracking mouse movements, and are great for big screens.