Feature: 7-color breathing light provides users with a cool gaming experience. 7 buttons for more convenient operation, with a fire button for triple attack. Braided nylon wire with an anti-static electromagnetic ring for durability and anti-interference. 5 levels of adjustable DPI for more precise control. Ergonomic surface for a comfortable feel, reducing fatigue. Product Specifications: Number of Keys: 7 Resolution: 1000DPI, 1600DPI, 2400DPI, 3200 (Adjustable) Key Lifespan: 10 Million Rated Voltage/Current: DC 5V / 100mA USB Version: 2.0 Buttons: Left, Right, Scroll Wheel, DPI, Firepower Button, Forward, Backward. Compatible: For Windows 7/8/2000/XP/Vista, Mac OS or newer versions. Color: Black Material: ABS Cable Length: 140cm Product Size: 12.8 * 8.5 * 3.9 cm (Length * Width * Height) Product Weight: 139.0g Package Included: 1 * Mouse