Razer Naga Molten MMO PC Gaming Mouse 5600dpi Razer Precision 3.5G Laser Sensor Glowing Cracked Surface Design with Blazing Red Backlighting 17 MMO-optimized buttons (including 12 button thumb grid) Glowing Cracked Surface Design with Blazing Red Backlighting 5600dpi Razer Precision 3.5G Laser Sensor 17 MMO-optimized buttons (including 12 button thumb grid)