7 Customizable Buttons & Built-in Memory: All 7 buttons programmable with macro driver (disk included in package). Allows you to get desired levels of all major functions such as DPI customization, polling rate, wheel speed, RGB lighting modes and more (Note: program function does not is only available on Windows system). 6 adjustable DPI gears: 800-8000 levels to easily switch between everyday use and intense gaming, sensitivity plus zero smoothing, filtering or acceleration. Each DPI level has its unique light color to easily remember your favorite DPI 7 programmable RGB backlight modes: 7 breathing backlight modes with adjustable brightness and glitter speed, give you a fancy gaming environment and highlight your gaming atmosphere. The internal RGB light box softens the light to make it glare-free to protect your eyes and your children. Anti-fatigue and anti-slip ergonomic design: Specific snake head design, provides the maximum rest towards the interior for the thumb, ring finger and little finger, also provides full support for the index, middle and palm. Honeycomb holes make the mouse lightweight, breathable and automatically dry when moving to keep the non-slip grip. Wide compatibility and high quality: Compatible with all major brands of laptops and everyday games such as Windows 98/2000/ME/NT/XP/Vista/7/8/10/11/Mac OS. High-sensitivity, anti-jamming USB plug and 1.7m braided cable to fully secure mouse control stability. Don't worry about bad signal and repeated charging like with wireless mice.