Features:1. Adjustable DPI: 1200-1600-2400 DPI 3-level adjustment, accurate click, suitable for a variety of occasions, providing accurate control.2. Light cycle lighting system: Dazzling LED light, the whole mouse is gorgeous and colorful, making your office/game more fun.3. Symmetrical left and right hands: Ergonomic design, fits your hand curve, delicate and comfortable touch.4. Optical engine: Accurate positioning, strengthen the adaptability to the surface, suitable for a variety of media, improve your experience.5. Driver free: High-speed USB connection, no driver, plug and play. Easy to install and use.Notice:Actual color may be slightly different from the image due to different monitor and light effect.Please allow 1-3cm deviation due to manual measurement.Connection method: wiredNumber of keys: 3 (keys)Interface:USBWorking method: photoelectricWheel direction: four-way wheelCable length: 1.42 (m)Product size: 127*73*40mmProduct weight: 0.070 (KG)Surface treatment: frostedMovement Speed: 80 inches/secBacklight: ColorfulColor/Style: As the picture shownincludes:1 x Mouse