The Redragon M711 COBRA RGB features a 10000 DPI optical gaming sensor with advanced tracking and high-speed motion detection for precise control. DPI can be adjusted freely by ±100 from 100 to 10000. It is a professional gaming mouse with 7 programmable buttons and switches that enable superior productivity and efficiency to meet all your gaming needs. You can assign customized action to most buttons to achieve combo keys. Click times and delay times of key can be set. It records up to 59 actions and triggers with one click. It features 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. it is compatible with Windows 2000/ME/XP/03/VISTA/7/8/10 system for programmable use and Mac OS for normal use. The Redragon M711 COBRA is ideal for gaming. It has a 1-year warranty.