BNIB: Razer Basilisk Ultimate 20000 DPI Wireless Optical Gaming Mouse with Charging Dock & RGB lights Overview: Select, scroll or slide through the screen with the Razer Basilisk Ultimate wireless gaming mouse. Featuring an ergonomic design, this mouse offers precise control over actions for better gaming sessions. The Razer HyperSpeed wireless technology delivers fast and accurate responses to each of your clicks. More Information: •Ergonomic design offers a comfortable grip 11 programmable buttons provide excellent control over your actions •11 memory profiles store all your customized actions and profiles for later use •Razer Focus+ 20000dpi optical sensor helps track movement with precision •Scroll wheel resistance can be customised as you like so you can accurately perform scroll wheel actions 14 customizable razer chroma RGB lighting zones offer multiple personalization options •Razer Optical mouse switch actuates at the speed of light for clear definition and control •Razer HyperSpeed wireless technology offers rapid response times •Tracks on carpet and glass •Rechargeable for uninterrupted usage and superior performance