Ingenious Craft, excellent feel. The gaming mouse is refined by many rigorous and meticulous working procedures, which makes perfect use of ergonomics, comfortable operation, flexible click, rapid response and silvery sound, bringing pleasant experience. Fire Button. When the fire button is pressed in the game, the mouse moves at a much slower speed, helping to stabilize the cursor and aim the shot. High Precision Optical. Gaming Sensor PMW3330 with a high-performance sensor smoothly control precise and flexible, to meet your precise positioning requirements, easy to control all kinds of popular games.