Check the listing for details. Zelotes T90 Professional 9200 DPI High Precision USB Wired Gaming Mouse,8 Button. Color: Black, Condition: New. Listed at 25.47 USD. Features and Functions: Quick thumb function:fast forward or backward when browsing the web,forward of backward at the same folder window. Light Mode Switch:short press to switch 7-color cycle breathing+6 single color breathing+6 single color constant light,A total of 13 kinds of light mode ,long press more than 2 seconds to turn off the lights. Adjusting DPI:6-speed adjustment,1000/1600/2400/3200/5500/9200 DPI, 1000 DPI red light flash 3 times,1600 orange,2400 green,3200 light blue,5500 blue,9200 purple. Fire key:short press to double click, long press more than 2 seconds to switch triple click,light flashes 3 times represents successfully switched. Product Specifications: 1. Size: 130x81x40mm 2. Counterweight:8x2.5 Gram tuning weight 3. Customize DPI Switch: 1000/1600/2400/3200/5500/9200 4. FPS: 6666 5. Acceleration:23G 6. Polling rate: 500Hz 7. Switch Life:800 million times 7. Weight: 145g+-5g 8. Buttons: 8 9. USB Length:1.8M braided-fiber cable 10.Interface: USB 11.Optical type: Red wave 12.Product Compatibility: Windows 98/ 2000/ ME/ NT / XP/ win 7/ win 8/ win 10/ Mac OS and other OS Packing List: 1 x T90 Gaming Mouse 1 x Instruction Note: 1.Please remove the foot pad protective film before use! 2.Press the left and right buttons at the same time more than 2 seconds to restore the factory settings. 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 KeyLight Mode Switch),High-end 1.8M braided-fiber cable for greatest durability and signal accuracy High configuration gaming mouse:up to 9200 DPI(1000/1600/2400/3200/5500/9200),the default resolution is 1000 DPI,Polling Rate:500Hz,DPI and Polling Rate settings are closely related to the game performance,T90 provides extreme stability while gaming,1000 DPI red light flash 3 times, 1600 orange, 2400 green, 3200 light blue, 5500 blue, 9200 purple Build-in memory storage chips, memorizing while powered off, permanent memory. 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.