[2015 New Version] E-3lue E-Blue EMS626 Mazer III 6-Button 2500 DPI LED Optical USB Wired Gaming Mouse Mice(White) Cobra EMS626 is the latest upgraded version of Cobra Series,6 Buttons (Left/Right/wheel/Forward/Backward/DPI),Compatible with Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS,plug & play. Ultra-strong and durable:the button adopt the OMRON Jogging,Blue pulsating lights and Cool LED scroll wheel,and the click times up to 8million that only the high-end mouse own Comfortable palm feeling:According to the design of science fiction aircraft carrierPerfectly designed to fit snugly under your palm, the ergonomic shape gives gamers the most comfortable gaming experience ever Ajustable DPI Function: 500/1250/1750/2500,the default resolution is 500 DPI,1250 red,1750 light blue,2500 purple.and the bottom has unique two gears highest 500HZ rate of return adjustment,You can move it at either fast or low speeds,and it will always respond onscreen with exacting accuracy Internally solidified to enhance stability - Built in light weight metal is installed in the mouse to increase stability. It helps to combine stability and perfect hand feel. Excellent control and stability can be achieved