Razer DeathAdder V3 Pro Gaming Mouse: 63g Ultra Lightweight - Focus Pro 30K Optical Sensor - Fast Optical Switches Gen-3 - HyperSpeed Wireless - 5 Programmable Buttons - 90 Hr Battery - Black new just open box never used 63G ULTRA-LIGHTWEIGHT DESIGN — Enjoy a level of speed and control favored by the world’s top players with one of the lightest ergonomic esports mice ever created FOCUS PRO 30K OPTICAL SENSOR — Flawless tracking performance on a wider variety of surfaces including glass—supported by intelligent functions for enhanced aim and control OPTICAL MOUSE SWITCHES GEN-3 — From an improved 90-million click lifecycle with zero double-clicking issues, to a blistering 0.2ms actuation with no debounce delay, the mouse has the reliability and speed built for esports RAZER HYPERSPEED WIRELESS — With a connection faster than any other wireless tech available, enjoy high-performance, low-latency competitive play that remains smooth and stable even in noisy wireless environments UP TO 90 HOURS OF BATTERY LIFE — Smaller, lighter battery that boasts greater power efficiency and can run for up to 90 hours of continuous play — rechargeable via USB Type C ERGONOMIC FORM — Developed in partnership with top esports pros, the iconic shape of the Razer DeathAdder has been further improved to continue its legacy of award-winning handling and comfort #1 SELLING PC GAMING PERIPHERALS BRAND IN THE U.S. — Source: Circana, Retail Tracking Service, U.S., Dollar Sales, Gaming Designed Mice, Keyboards, and PC Headsets, Jan. 2019- Dec. 2023 combined