Zelotes T90 8000 DPI High Precision USB Wired Gaming Mouse,8 Buttons, Weight Tuning Set, (Black) High configuration gaming mouse:up to 8000 DPI(1000/1600/2400/3200/5500/8000),Polling Rate:500Hz,DPI and Polling Rate settings are closely related to the game performance,T90 provides extreme stability while gaming 7-color cycle breathing + 6 single color breathing + 6 single color constant light,A total of 13 kinds of light mode,(The LED light can be turned off if necessary) Built-in 8 weights,can be adjusted according to your habit, 8 Buttons (Left/Right/Mid/Forward/Backward/DPI/Fire Key\Light Mode Switch),High-end 1.8M braided-fiber cable for greatest durability and signal accuracy Ergonomic design,internally and externally,to create the ultimate game concept,long-term use without fatigue. Compatible system:Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS,plug & play