The Meetion MT-GM80 has an ergonomic design. This mouse fits for you comfortably under your palm and you will not feel tired during a long time using it. It is featured with 7D ADNS3050 Gaming Mouse sensor. It is equipped with 7 buttons for more convenient game operations and you can set buttons function through the driver software freely. It has 8 levels of adjustable DPI provides precise positioning and helps you win the game. It features a cool LED lighting effect, which will decorate the gaming combat atmosphere and bring you a vivid gaming experience. This professional gaming mouse comes with 180cm USB cable, plug and play. It comes with built-in removable 4pcs counter weight modules, and you can adjust the weight freely. It has a polling rate of 125~1000 Hz/ms and a maximum frame rate of 6666 fps. The Meetion MT-GM80 comes with a 1-year warranty.