Yanni G1 Wired USB PC Computer Gaming Mouse Mice, Optical, 6 Buttons, 3200 DPI, Multi-colorful Leds For PC Mac Lumix(Black) Perfectly designed gaming mouse to fit snugly under your palm,Ergonomic design,internally and externally,to create the ultimate game concept,long-term use without fatigue.4 Colors LED Light with two modes.Cycle breathing and constant single-light modes. DPI:1200/1600/2400/3200,Polling Rate:500Hz,DPI and Polling Rate settings are closely related to the game performance,high polling rate can possible to reduce the likelihood of your movements being misinterpreted. Intelligent connectivity, no need to code, plug & play (No need CD driver).Metal bottom more stable when mouse moving,style more fashion as well. Compatible system:Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS,plug & play The hot key design: the first button of the left is the free double-click button, and the second, the third button are forward key and back key; more convenient to scan the web-page and files