Description:Lab-Engineered By Razer's Scientists And Field-Validated By The Biggest Names In Professional Gaming Today, The Razer Goliathus Control Edition Greatly Enhances The Precision And Tactile Response Of Gaming-Grade Mice Without Introducing Excessive, Fatigue-Inducing Drag And Premature Surface Degradation. The Tournament-Tuned Textured Weave Enables Mice - Regardless Of Sensor Type - To Register The Minutest Of Movements, Thus Yielding Unprecedented Targeting And Tracking Accuracy While Maintaining A Perfectly Controllable Yet Consistent Glide.