Feature:1. Chipset: Sunplus 195+MCU IC have memory2. Lights off and onMid button+ DPI Loop +3. Light mode: 7-color synchronous breathing light.4. A195 Sensor can be set DPI resolution up to 6400DPI(800/1600/3200/6400).5.Large and comfortable Mouse Wheel design.Specifications:1. Product model: A876 Macro Gaming Mouse2. new mouse game3. Human body engineering design4. 8 buttons (Left, Right, Middle,forward,back,DPI +/DPI-,fire key)5. Light mode: 7-color synchronous breathing light6. 4-level adjustable DPI, Max.6400 DPI7. Voltage rating / electric current: DC 5V / 100mA8. USB plug and play9. Switch life10million cycle10. Cable length: 150cm11. Pooling rate : 125Hz12. FPS: Max4000Fps13. Accelerated Speed: 12G14. IPS: 40 inch/sec15. Product Weight:138g16. Product Size12.5*8*4 cm17.Package weight: 170g18.Package Size:13.5 * 11*4.7cm Packing list: 1 x gaming mouse 1 x English User manualLights off and on:Mid button+ DPI Loop +When 800 DPI is in the first gear, the DPI indicator flashes red once.When the 1200 DPI is in the second gear, the DPI indicator blinks red twice.When the 3200 DPI is in the third gear, the DPI indicator blinks red three times.When the 6400 DPI is in the fourth gear, the DPI prompts the red light to flash four timesSystem Requirement:PC computer or laptop Available USB port Windows 2000, Windows XP , Windows VISTA,Windows7/8/10 Mac.