Zelotes Up to 6000 DPI Wired USB Gaming Mouse, 9 Programmable Buttons with 7 Color Option LED Ergonomic Gaming Mice (White) Perfectly designed to fit snugly under your palm, the ergonomic shape gives gamers the most comfortable gaming experience ever Easily adjust the DPI (DPI: 1000-1500-2000-2500) by the "DPI +" and "DPI -" buttons. The computer will show you the prompt. Easy operation! (The resolution can reach up to 6000DPI by the software/CD drive) 9 Programmable Buttons (Left/Right/Mid/Forward/Backward/DPI +/DPI -/Fire Key\Light Switch Button) have different functions and make it easier to operate during the game. You can define the functions of these buttons by yourself. Colorful effect: Built-in seven-color breathing lamp and you can turn off the breathing lamp as your want Micro Switch provides lifespan of up to 5 million button clicks