Ideal for gaming, the Redragon M711 COBRA RGB features a 10000 DPI optical gaming sensor with advanced tracking and high-speed motion detection for precise control. Features: DPI can be adjusted freely by 100 from 100 to 10000. Professional gaming mouse with 7 programmable buttons and switches enable superior productivity and efficiency to meet all your gaming needs. Powerful drive: Assign customized action to most buttons to achieve combo keys. Click times and delay times of key can be set. Records up to 59 actions and trigger with one click. 7 RGB Lighting Effects: Breathing, Rainbow, Full lighted, Wave, Go without Trace, Reactive, Flash. Redragon RGB Lighting with 16.8 million customizable color options and create a mouse unlike any other. Compatible: Windows 2000/ME/XP/03/VISTA/7/8/10 system for programmable using and Mac OS for normal using. Specification: Customize DPI Switch mode 1:500/1000/2000/3000/5000 adjusted via the buttons of the mouse Customize DPI Switch mode 2: DPI can be adjusted freely by 100 from 100 to 10000 via programming software Polling Rate: Up to 1000 Hz; switchable: 125HZ/250HZ/500HZ/1000HZ (Default 500HZ) Buttons: 7 (7 out of 9) are customizable Tracking System: Optical Interface: USB 2.0 full speed. 3.0 Size: 5.0 x 2.6 x 1.6 inches USB Length: 1.8 Meters braided-fiber cable Package List: 1 X Redragon M711 COBRA Gaming Mouse 1 X User Manual Please Notice: There's no CD software included, please download the software from http://bit.ly/M711Mouse