Note: This list of the best FPS mouse choices will be updated as new products are launched and current ones retired. 1. Razer Basilisk Ultimate Razer is wildly popular for its gaming peripherals, and when it comes to picking the best FPS mouse, Razer’s Basilisk series deserves consideration. The Razer Basilisk Ultimate sits at the top of the Basilisk range, with Razer’s Hyperspeed Wireless technology that promises low latency and seamless frequency switching. The Basilisk Ultimate also comes with the DPI clutch for the thumb, letting you temporarily reduce your sensitivity while aiming. This is a great feature for an FPS mouse. In addition, the Basilisk Ultimate has 11 programmable buttons, 14 RGB zones, customizable scroll wheel resistance, a quick 20,000 DPI optical sensor, 5 onboard memory profiles, and a promised battery life of up to 100 hours.