The M65 PRO RGB features a 12000 DPI optical sensor that provides pixel-precise tracking & advanced surface calibration support. The aircraft-grade aluminum frame gives it low weight, & at the same time, extremely high durability. Use the advanced weight tuning system to set the center of gravity to match your play style, & harness the power of CUE for advanced button configuration, macro programming, & three-zone RGB backlighting customization.