EXCO - Ergonomic Ellipse Mouse Pad Wrist Rest with Memory Foam (Blue) ERGONOMIC DESIGN - Memory Foam support conforms to your wrist for personalized comfort and keeps wrists in a neutral position, It can reduce pressure and pinching of the wrist. COMFORTS SIZE - Thickest wrist rest is 1 inch, Pad's size is: 9" x 8" x 1" inch. SPEED and CONTROL SURFACE - Mouse mats that are incredibly smooth and flat and have rough surfaces to create a sensation of resistance to your mouse movements. OPTIMIZED FOR ALL SENSITIVITY SETTING AND SENSORS - EXCO mouse pads are carefully built with microscopic variances to track ultimate gaming mouse sensor for low sense, high sense, laser, optical or dual sensor system. ANTI-SLIP RUBBER BACKING - Bottom is made of natural processed foam rubber, which gives flexibility to adapt to desktops of different surface materials, anti-slip, high-quality and long-life design.