Redragon M711 COBRA Gaming Mouse with 16.8 Million Chroma RGB Color Backlit Size name:M711   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 ã‚â 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 chroma lighting effects: breathing, rainbow, full lighted, wave, go without trace, reactive, flash. redragon chroma 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 ã‚â 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: 1.8m braided-fiber cable package list: 1 x redragon m711 cobra gaming mouse 1 x cd 1 x user manual