Product Color: Black, Yellow Features: 1. Intelligent connection, no coding needed, plug & play 2. Buttons: 7 buttons with scroll wheel 3. Tracking system: Optical 4. Max DPI: 2400DPI 5. Ultra-precise scroll wheel 6. Optical technology works on most surfaces Description: 1. This mouse is intelligent connection, no coding needed, plug & play Adjustable DPI switch: 800DPI / 1200DPI / 1600DPI/2400DPI, DPI and polling rate settings are closely related to game performance, high polling rate can reduce the probability of your movements being misunderstood. 2. Ergonomic design, internal and external, to create the ultimate gaming concept, long-term use without fatigue. 3. Quick button design: the first button on the left is the free double-click button, and the second, the third button are the forward and backward buttons; more convenient for browsing web pages and files. 4. Compatible system: win 7/ win 8/ win 10/ Mac plug & play. 5. Built-in colorful breathing gradient breathing light, soft color change, cool and does not hurt your eyes.