Enter theRazer Viper V4 Profully upgraded with our latest mouse technologies, designed with and trusted by pros. At 49 g, this ultra-lightweight powerhouse is 9% lighter than the previous generation, maintaining flawless balance and agility thanks to advanced mechanical and structural optimizations. Powered by Razer HyperSpeed Wireless Gen-2, it delivers unrivaled speed and reliability, now over 60% more power-efficient with true 8000 Hz polling and 55% lower latency. Gain pro-level control with the Razer Optical Scroll Wheel, engineered for superior precision, durability, and tactile feedback that stops unintentional scrolls. For unerring accuracy, the Razer Focus Pro 50K Optical Sensor Gen-3 offers a groundbreaking 50,000 DPI, 930 IPS, and 90 G acceleration, enhanced with Frame Sync technology for just-in-time reporting. Enjoy peak esports performance for longer with up to 180 hours of battery life on 1000 Hz or 45 hours on 8000 Hz. Built to withstand the demands of elite play, the Razer Optical Mouse Switches Gen-4 boast a redesigned click mechanism with improved tactility and an incredible 100-million-click lifespan. Every detail of the Razer Viper V4 Pro is made for speed, precision, and endurance giving you the ultimate edge to dominate every match.

Key Features

49 g / 50 g Ultra-Lightweight Design More agile than ever.
Retaining a perfectly balanced form, our latest evolution designed with world-class esports pros is 9% lighter than the previous gen through mechanical and structural optimizations.

Razer™ HyperSpeed Wireless Gen-2 Industry-leading speed and reliability.
Now over 60% more power-efficient* thanks to system and sensor optimizations, and delivers true 8000 Hz polling with 55% lower latency than the previous gen.

* Under standard test conditions

Razer™ Optical Scroll Wheel No unintentional scrolls. Pro-grade precision.
More precise and durable than mechanical variants, our industry-leading  optical scroll for esports mice delivers pro-grade tracking and crucial tactile feedback required for high-precision gaming.

Razer™ Focus Pro 50K Optical Sensor Gen-3 Next-level precision.
Enhanced with 50K DPI, 930 IPS, and 90 G for unerring accuracy. Unlock Frame Sync to minimize latency with just-in-time reporting for ultimate precision.

Up To 180 Hours of Battery Life Power through the competition.
With vastly improved wireless efficiency, enjoy up to 180 hours of high-performance gameplay on 1000 Hz or 45 hours on 8000 Hz.

Razer™ Optical Mouse Switches Gen-4 Top-tier durability, tactility, and speed.
Boasting a staggering click lifecycle of over 100 million and greatly enhanced click feel, outlast them all with crisp, responsive switches that have been completely redesigned from the ground up.