PROFESSIONAL GAMING MOUSE. Redragon M908 optical gaming mouse is designed with up to 12400 DPI, 5 adjustable DPI levels (500/1000/2000/3000/6200 DPI) meet your multiple needs, either for daily work or gaming. DPI can be adjusted freely by ±100 from 100 to 12400 via software. 1000 Hz polling rate, 30G acceleration and high-precision Pixart PAW3327 Sensor giving you a greater edge over your competition. RGB BACKLIGHT & PROGRAMMABLE BUTTONS. 16.8 million RGB LED color options (LED Backlight can be disabled). 18 programmable buttons, 5 memory profiles each with a dedicated light color for quick identification. Comes with 8-piece weight tuning set (2.4g x8), easy to change the weight to suit your games. COMFORT & PRECISION AT YOUR HANDS. Redragon M908 gaming mouse is an essential computer accessory for die-hard gamers with its aggressive design for hands! You will be amazed by the unmatched comfort, lethal accuracy and killer precision of our durable, desktop and laptop pro gaming mouse! HIGH-END DESIGN. Redragon M908 Mouse features 7 buttons and 12 MMO programmable side buttons. Durable smooth TEFLON feet pads for ultimate gaming control. 6ft braided-fiber cable with gold-plated USB connector ensures greater durability. THE CHOICE OF DIE-HARD GAMERS –Whether you are targeting, aiming, slashing or attacking, a professional gaming mouse is your best weapon! The mouse will be your ideal partner. Perfectly compatible with Windows 2000/ME/XP/03/VISTA/7/8/10 system for programmable using and Mac OS for normal using.?There's no CD software included, please download the software from http://bit.ly/M908mouse?