1. Ergonomic Design Ergonomic Design helps you relieve the muscular fatigue. This mouse fits naturally in your hand with no cramping after extended gaming or work sessions. 2. Easy Installation No additional software is required. Simply plug and play. 3. 4 DPI DPI design professional gamer, 600-1000 (default) -1600-2400DPI free switch. 4. 6 Buttons This mouse has 6 buttons, including scroll wheel, page forward, page backward, left button, right button, DPI key. Quick thumb-side buttons, fast forward and back and up and down to achieve the function. 5. Sensor Technology A new generation of high-performance optical sensor, precise handling and smooth, flexible and comfortable movement. 6. Wireless Technology ultra long-distance wireless transmission, with maximum acceleration of 20G, bringing more accurate movement recognition capabilities to provide precise positioning fever game level and reliable tracking. 7. Rechargeable No need to interrupt the game when its time to recharge the NiMH AA battery. Charges while you play over a single standard micro USB cable.Quick-connect design lets you seamlessly switch from wireless to a data-over-cable connection so you never run out of power.8. Two colors for you to choose. You can find the white one on YouFun storefront.