PRODUCT GRADING Manufacturer Refurbished Refurbished Pristine - The item shows little to no signs of use. It is fully functional and has been professionally refurbished, tested, inspected and cleaned to excellent condition by qualified sellers. > 12 Months Warranty Razer Certified Refurbished Packaging WHAT IS IN THE BOX Razer Mamba Wireless Gaming Mouse: 16,000 DPI Optical Sensor - Chroma RGB Lighting - 7 Programmable Buttons - Mechanical Switches - Up to 50 Hr Battery Life PRODUCT DESCRIPTION High-Precision 16,000 DPI Optical Sensor: Offers on-the-fly sensitivity adjustment through dedicated DPI buttons (reprogrammable) for gaming Customizable Chroma RGB Color Profiles: Includes 16.8 million colour combinations w/ included preset profiles Improved, Ergonomic Design: Rubberized side grips reduce fatigue over long use sessions Ridged, Rubberized Scroll Wheel for Maximum Accuracy: Small, tactile bumps increases grip and helps with more controlled scrolling in high-stakes gaming situations.7 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse.Multi-Day Battery: Lasts up to 50 hours on a single charge with lighting disabled PRODUCT INFORMATION Connectivity technology - Wireless, Wired Recommended uses for product - Gaming Brand - Razer Compatible devices-  Personal Computer Special feature - Wireless, Ergonomic Design, LED Lights