THE WORLD’S MOST ADVANCED FPS GAMING MOUSE, Fast. Accurate. Deadly. Take your FPS skills to the next level with the Razer Basilisk. Boasting the most advanced optical sensor in the world and armed with features such as a dial for customizing scroll wheel resistance and a removable DPI clutch, the Razer Basilisk is the ultimate FPS mouse. TRUE 16,000 DPI 5G OPTICAL SENSOR- Outfitted with the world’s most advanced Razer 5G optical sensor with true 16,000 DPI, the Razer Basilisk gives you unrivaled precision and performance. CUSTOMIZABLE SCROLL WHEEL RESISTANCE- The Razer Basilisk comes with a dial that lets you tweak the resistance of the scroll wheel. With your personalized sensitivity, you will be able to more accurately perform bunny hops, weapon selects, zeroing and other scroll wheel actions. REMOVABLE DPI CLUTCH- To give you absolute control on the fly, the Razer Basilisk comes equipped with a removable DPI clutch which, when held down, allows you to temporarily change sensitivity for ultra-fast turns and unparalleled aiming precision.