UNLEASH AMAZING CUSTOMIZABILITY ONTO YOUR GEAR With the Razer Basilisk Ultimate victory has never been so personal. This high-performance gaming mouse allows you to tune it to look play and feel exactly the way you want. This game-changing mouse uses Razer\'s Hyperspeed technology to ensure you get the fastest wireless performance along with eleven programmable buttons so you can assign your favourite commands to your mouse. Truly make the Basilisk Ultimate your own with its fourteen customizable lighting zones which allow you to illuminate your mouse in any colours or effects you choose. Conquer every battle with up to 100 hours of battery life and take advantage of five on-board memory profiles so you can take your mouse and settings anywhere you go. RAZER HYPERSPEED WIRELESS TECHNOLOGY This game-changing technology makes the Basilisk Ultimate 25% faster than any other wireless mouse. You won\'t even realise that your mouse is wireless due to its high-speed transmission lowest click latency and seamless frequency switching in the noisiest data-saturated environments. 14 CUSTOMIZABLE RAZER CHROMA LIGHTING ZONES The wealth of lighting zones on the Basilisk Ultimate can be individually programmed in Chroma Studio with a range of colours and lighting effects. Make your gaming mouse a standout addition to your battlestation as you conquer the battlefield and fight your opponents. Easily allow your mouse to match the rest of your system for a setup any gamer would envy..