Our factory mainly produce the computer periheral Gaming Mause,The High-Precision Sensor delivers Pinpoint Accuracy while the Gaming Grade Micro Switches ensure longevity, greater durability and extreme responsiveness, giving you an even greater edge over your competition.3.Adjustable DPI and Durability: Easily switch between 3 levers DPI 800-1200-1600,you can change the sensitivity of your mouse to achieve precise clicks. Tested over 3 million times keystroke,Application: Desktop,Laptop,For Home Use,For Office Use,Tracking Method: Optical,Hand Orientation: Right,Number of Rollers: 1.