Corsair Gaming M65 RGB Laser Gaming Mouse, Black (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Three-zone 16.8M color backlighting - Enjoy virtually infinite customization with the comprehensive Corsair Utility Engine software suite. 8,200 DPI laser sensor - Quick, responsive, intelligent, pixel-precise control. // 8 programmable buttons - Fully configurable layout for personalized play. High-mass scroll wheel - Metal interior, rubberized exterior for tremendous tactile precision // Optimized sniper button positioning - For accuracy in first-person shooters High-capacity Omron switches rated for 20 million clicks - Engineered to endure over extended play. // Advanced center of gravity weight tuning zones - Added stability that balances your natural movements.