DUAL WIRELESS CONNECTIVITY MODES: Use the dongle to connect via 2.4GHz wireless or use Bluetooth Mode to connect to compatible devices. CUSTOMIZABLE WITH NGENUITY SOFTWARE: Personalize lighting, set up macros and or key binds, and customize DPI settings with easy-to-use HyperX NGENUITY Software5 and get the most out of the Pulsefire Haste 2 Core Wireless. HYPERX CUSTOM CORE SENSOR: The HyperX Custom Core Sensor is designed to provide competitive performance, with customizable presets up to 12,000 DPI and a polling rate up to 1,000Hz. LIGHTWEIGHT, COMFORTABLE FRAME: Make light work of long gaming sessions. With an operating weight of only 70 grams, this mouse enables you to move quicker, react faster, and feel less fatigue. NVIDIA REFLEX VALIDATED: Pulsefire Haste 2 Core Wireless is NVIDIA Reflex Validated . It’ll work with G-SYNC displays to provide precise system latency stats. Game with confidence knowing your PCs at its minimum system latency.