E-3lue Mazer EMS600WHAA Professional 2500 DPI Blue LED Optical USB Wired Gaming Mouse (White) LED scroll wheel and Blue pulsating lights,It is Eye-Catching and Dazzling. Perfectly designed to fit snugly under your palm,to give gamer the most comfortable gaming experience ever, especially during the most testing of battles, long-term use without fatigue. Ajustable DPI Function: 500/1200/1800/2500,you can change Mouse speed easily. Buttons:6 buttons;Avago gaming Chipset;Polling rate: 250/500Hz,High-end 1.8M braided-fiber cable for greatest durability and signal accuracy Compatible system:Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS,plug & play