The Havit HV-MS1022 is an aerodynamically honeycomb-designed mouse with breathability to keep your hand cool. It allows you to manage the airflow while using the mouse and increase the flexibility of moving. It is equipped with an optical sensor, ensuring a working resolution of up to 3200 DPI. It supports 16 Million colorful breathing light effects. which can be switched to eight types of cool lights by the LED toggle key on the bottom. It has an ergonomic design, with an anti-slipping surface, it fits perfectly to palms and without fatigue in long-time use. It is made of high-quality material, prevents hand fatigue during many hours of play. The Havit HV-MS1022 comes with a 1-year warranty.