nbsp;Color:Black,yellowFeatures:1.Intelligent connectivity, no need to code, plug amp; play2.Buttons: 7 buttons with scroll wheel3.Tracking systems: Optical4The Max DPI:2400DPI5.Ultra-precise Scroll Wheel6.Optical technology works on most surfaces?1.This mouse is intelligent connectivity, no need to code, plug amp; playAdjustable DPI Switch: 800DPI / 1200DPI / 1600DPI/2400DPI ?DPI and Polling Rate settings are closely related to the game.performance,high polling rate can possible to reduce the likelihood of your movements being misinterpreted.2.Ergonomic design,internally and externally,to create the ultimate game concept,long-term use without fatigue.3.The hot key design: the first button of the left is the free double-click button, and the second, the third button are forward key and back key; more convenient to scan the web-page and files.4Compatible system: win 7/ win 8/ win 10/ Mac plug amp; play.5.Built-in colorful breathing gradient breathing light, soft color change, cool and not hurt your eyes