5 adjustable DPI levels, 7 PROGRAMMABLE BUTTONS & 16.8-MILLION LIGHTING “BREATHING” RGB LED –7 (7 out of 9) programmable buttons enable superior productivity and efficiency to meet all your gaming needs. A PROFESSIONAL PROGRAMMING SOFTWARE –Adopted the latest professional gaming chip AVAGO to capture fast and accurate movement for precise control; Perfectly compatible with Windows 2000/ME/XP/03/VISTA/7/8/10 system for programmable using and Mac OS for normal using