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

FEATURES

• 49 g / 50 g Ultra-Lightweight Design
• Razer™ HyperSpeed Wireless Gen-2
• Razer™ Optical Scroll Wheel

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.

FASTER WIRELESS PLATFORM

Push your play with the Razer HyperSpeed Wireless Gen-2 system—over 60% more efficient*, 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. (* Under standard test conditions)

#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.

Razer FOCUS PRO 50K OPTICAL SENSOR GEN-3 - Next-level Precision.

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

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 - 3.3× More Reliable Than Mechanical Designs.

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.

HEMISPHERICAL DONGLE REDESIGN - Greater Connectivity and Stability.

Designed to complement our 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.

SPECIFICATIONS

• Form Factor: Right-handed Symmetrical
• Connectivity
  • Razer HyperSpeed Wireless Gen-2
  • Wired
• Battery life
  • Up to 180 hours at 1000 Hz
  • Up to 45 hours at 8000 Hz
• RGB Lighting: None
• Sensor: Focus Pro 50K Optical Sensor Gen-3
• Max Sensitivity: 50000 DPI
• Max Speed: 930 IPS
• Max Acceleration: 90 G
• Programmable Buttons: 6
• Switch Type: Optical Mouse Switches Gen-4
• Switch Lifecycle: 100-million clicks
• On-board Memory Profiles: 1
• Mouse Feet: 100% PTFE
• Cable: USB Type A to USB Type C cable
• Tilt Scroll Wheel: None
• Dimensions (LxWxH): 127.1 x 63.9 x 39.9 mm
• Weight: <49 g (excluding cable and dongle)
• Accessory Compatibility: None
• Polling Rate / Interval: Up to 8000 Hz (0.125 ms) in both wireless and wired modes.
• Scroll Wheel: 24-step, Optical
• Warranty: 24 months

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