OVERVIEW
The Razer Viper V3 Pro is a standout in the world of ultra-lightweight gaming mice, earning its place as a premier choice for competitive esports. Known for its feather-light build, flawless wireless performance, and esports-ready design, it’s trusted by many top-tier professional players across the globe. It features Razer’s Focus Pro 30K optical sensor, Gen-3 optical switches, and HyperSpeed wireless technology for ultra-responsive gameplay. The Viper V3 Pro is fully customizable through Razer Synapse, allowing users to remap buttons, fine-tune sensitivity, and save profiles to onboard memory. With up to 95 hours of battery life and USB-C charging, it’s built for long sessions without compromise.

Price Range
The Razer Viper V3 Pro typically launches at a premium price point, consistent with its flagship esports focus. However, prices can vary based on colorways or limited editions.
- Standard Black Edition – $149.99
- White Edition – $159.99
- Faker Edition – $179.99
- Used/Refurbished (Average) – $109.00

Ergonomics
The Razer Viper V3 Pro features an ambidextrous design, meaning it’s symmetrical and can technically be used by both left- and right-handed users. Its low-profile, lightweight shape is best suited for claw and fingertip grip users, offering fast control and reduced fatigue, ideal for high-speed competitive play
Features
- Ultralight design weighing at just 54g
- Razer Focus Pro 30K optical sensor for pixel-precise tracking
- Gen-3 optical mouse switches rated for 90 million clicks
- Razer HyperSpeed Wireless for ultra-low latency performance
- Up to 95 hours of battery life on a single charge
- USB-C charging port for modern, fast recharging
- Onboard profile storage for travel or tournament play
- Full customization via Razer Synapse (DPI, polling rate, remaps)
- 1000 Hz default polling rate, upgradeable to 8000 Hz with HyperPolling dongle
- Textured, low-profile shape designed for competitive claw or fingertip grip

Pros
- Ultra-lightweight at just 54g — perfect for fast flicks
- Extremely precise 30K sensor for top-tier tracking
- Long-lasting battery (up to 95 hours)
- Trusted by many pro esports players
- Fully customizable via Razer Synapse
Cons
- Ambidextrous design may not be ideal for all grip styles
- Razer Synapse software can feel bloated or intrusive
- Premium price tag compared to similar mice
- No RGB lighting (unusual for a Razer product)
Final Review
If you’re looking for a reliable esports-ready mouse that’s both lightweight and wireless, the Razer Viper V3 Pro delivers. Backed by the trusted Razer brand, it offers top-tier performance but comes at a premium price in a market filled with more affordable alternatives. Stylistic limitations and the bloated Razer Synapse software may be drawbacks, but overall, KnowUrTech rates it a strong 4 out of 5 lightbulbs.