ROCCAT LUA Tri-Button Gaming Mouse, Black (Certified Refurbished) [Video Game] This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com PRO OPTIC (R2) SENSOR from 250 to 2000 dpi, 7-steps AMBIDEXTROUS V-SHAPE for left- and right-handers ARCTIC BLUE LED LIGHTING for atmospheric gaming ROCCAT DRIVER for customized gaming