Razer Viper V4 Pro Wireless Esports Gaming Mouse

The Razer Viper V4 Pro Wireless Esports Gaming Mouse features an ultra lightweight 49g design, true 8000Hz wireless polling and the Razer Focus Pro 50K Gen 3 optical sensor for elite competitive performance. The gaming mouse uses Razer HyperSpeed Wireless Gen 2, an optical scroll wheel and onboard profile storage, delivering fast, consistent control for high level esports play. Battery life extends up to 180 hours at 1000Hz, making it a strong fit for long practice sessions and tournament use.

Features

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Razer Viper V4 Pro Ultra-Lightweight Wireless Symmetrical Esports Gaming Mouse - Black

For the Pro

The choice of champions has a new successor. Enter the Razer Viper V4 Pro—fully upgraded with Razer's latest mouse technologies, designed with and trusted by pros.

What Responsive Truly Means to Pros

Speed that Never Fails

For the best players in the world, responsiveness isn’t just about speed—it’s about certainty. Every click, every micro adjustment, every flick must translate instantly and predictably in-game.

The Viper V4 Pro delivers that reliability with a familiar, competition-trusted feel the moment you pick it up.

• Wireless Platform
• Motion Latency
• Click Latency

Faster Wireless Platform

Push your play with the Razer HyperSpeed Wireless Gen-2 system—over 60% more efficient (Under standard test conditions), enabling true 8000 Hz polling and slashing latency by 55% versus the previous gen—delivering more consistent inputs so you can react with absolute precision in-game.

Lower Motion Latency

Achieving motion latency as low as 0.36 ms—up to 2.5x ahead of equivalent competitors. The Viper V4 Pro keeps your aim perfectly aligned to deliver the ultimate competitive edge.

• RAZER VIPER V4 PRO - 0.36 ms (HyperSpeed Wireless Gen 2 | Focus Pro 50K Gen-3) (2.5X FASTER)
• Non-Razer Brand X Wireless Mouse - 0.92 ms (Brand X Wireless Platform and Sensor)

Lower Click Latency

Engineered for peak competitive performance, the Viper V4 Pro holds a decisive lead in click responsiveness. Its mechanical side buttons boast 5.0x lower latency, ensuring faster reactions across every crucial inputs.

• RAZER VIPER V4 PRO - 0.33 ms (Mechanical Side Buttons) (5.0X FASTER)
• Non-Razer Brand X Wireless Mouse - 1.65 ms (Mechanical Side Buttons)

#1 Trusted Shape, Now Even Lighter

More Agile than Ever

A pro-trusted shape, now even lighter at 49 g, with no compromise to structure or balance—delivering agility that adapts instantly to any grip style.

1. Separated side buttons to prevent misclicks

2. Smooth-touch finish that feels soft and smooth, yet remains easy to grip

3. Large mouse feet for better glide feel

Razer™ Focus Pro 50K Optical Sensor Gen-3

Next-Level Precision

Enhanced with 50K DPI, 930 IPS, and 90 G for unerring accuracy. Minimise latency with Frame Sync through just-in-time scanning and reporting for ultimate precision.

Advanced Software Customisation

Tuned for Peak Precision

Calibrate the mouse to your exact preferences with Razer Synapse for consistent, tournament-ready precision.

Dynamic Sensitivity

Enable deeper control of your DPI output and mouse input to best suit your playstyle.

Rotation Tool

Adjust mouse orientation for horizontal swipes.

1-DPI Step Adjustments

Achieve pixel-perfect sensitivity with single DPI step increments.

Sensitivity Matcher

Precisely port over the DPI settings of your current mouse to the Viper V4 Pro.

Asymmetric Cut-Off

Individually set a lift-off and landing distance from up to 26 levels.

Smart Tracking

Auto-calibrate to maintain a consistent lift-off distance on all surfaces.

Razer™ Optical Mouse Switches Gen-4

Top-Tier Durability, Tactility, and Speed

Built to withstand over 100 million clicks, these switches are designed for reliable, real game actuation without heavy configuration. With zero double-click issues and no debounce delay, every click registers with flawless precision—so your aim feels identical since day one.

Razer Optical Scroll Wheel

3.3x More Reliable than Mechanical Designs

More precise and durable than mechanical variants, Razer's industry-leading optical scroll for esports mice delivers pro-grade tracking and crucial tactile feedback required for high-precision gaming.

Hemispherical Dongle Redesign

Greater Connectivity and Stability

Designed to complement their fastest wireless technology, the larger dongle houses a taller antenna for greater signal strength, while a weighted base keeps it anchored to your desk. Check the status of your mouse at a glance with a set of convenient LED indicators.

• Connection Status: Excellent - Good - Fair - Poor
• Battery Life: 100% - 75% - 50% - 25%
• Polling Rate: 8000 Hz - 4000 Hz - 2000 Hz - 1000 Hz - 500 Hz - 125 Hz

More Features Validated by Pros

Smooth-Touch Finish

Coated with a finish that feels soft and smooth, yet remains easy to grip.

Up to 180 Hours of Battery Life

Power through your most intense scrimming and tournament schedule.

6 Programmable Controls

From essential commands to complex macros, enjoy a greater degree of control at your fingertips.

Smart Polling Rate Switcher

Set polling rates for your favourite games and let Razer Synapse automatically adjust your mouse's polling rate based on the title you're playing.

Razer Synapse Web

Take full control instantly right from your browser. Fine-tune settings and switch on-board profiles wherever you play.

Quick Onboard Adjustments

Change DPI or polling rate on-the-fly for unfair competitive edge in game.

Unlock the Ultimate Pro Combo

Pair your Razer Viper V4 Pro with the Razer Gigantus V2 Pro—the perfect soft esports gaming mouse mats. With five