The weave on the Razer Goliathus Speed Edition is pulled taut to create a slick and seamless surface so your gaming mouse glides quickly with zero hindrance. The weave also provides a comfortable feel under your wrist and hand, minimizing fatigue over extended periods of play. Low sense, high sense, laser or optical sensor - whatever your sensitivity setting or preferred gaming mouse, the Razer Goliathus offers total tracking responsiveness for consistently reliable in-game control.