Viper V4 Pro
RazerReleased Mar 1, 2026 · Analysis updated Sep 11, 2026
This ultra-lightweight wireless gaming mouse offers responsive performance, premium build, and long battery life for extended play. The Razer Viper V4 Pro scores 88/100 based on 19 expert reviews in the gaming mice category. Coverage includes reviews from CGMagazine, Xboxtavern, PCMag, and Theshortcut.
Critic Score
What's this?based on 19 expert reviews
Critics are split: our scores run from 67 (Igorslab) to 100 (CGMagazine) — a 33-point spread. CGMagazine tends to score generously across our dataset.
Average of 19 publication reviews, each normalized to a 0–100 scale. How we score
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Pros
- Lightweight design(18)
- Long battery life(12)
- Easy to use(7)
- Premium build quality(7)
- Responsive(7)
Cons
- High price(10)
- Loud clicks(5)
- Limited features(4)
- No bluetooth(4)
- No left-handed version(3)
19 Publication Reviews
AI summary of this review
The Razer Viper V4 Pro is an impeccably engineered gaming mouse that sets a new standard for responsiveness and build quality through iterative refinements.
Publisher score: 10
AI summary of this review
The Razer Viper V4 Pro is a top-tier gaming mouse that combines professional-grade performance and deep customization with a comfortable, lightweight design.
Publisher score: 10
AI summary of this review
The Razer Viper V4 Pro is a top-tier, lightweight gaming mouse that offers exceptional precision and speed, making it an ideal choice for esports players who prefer a claw grip.
Publisher score: 4.0
AI summary of this review
The Razer Viper V4 Pro is an outstanding, ultra-lightweight gaming mouse that outperforms its main competition in battery life and weight, despite having a loud clicking sound.
Publisher score: 5/5
AI summary of this review
The Razer Viper V4 Pro is a premium, lightweight gaming mouse that offers industry-leading performance and build quality, though it comes with a steep price tag.
Publisher score: 95
AI summary of this review
The Razer Viper V4 Pro is a top-tier gaming mouse that sets new industry standards with its exceptional latency, lightweight build, and advanced sensitivity features.
Publisher score: Gold Award
AI summary of this review
The Razer Viper V4 Pro is a premium, ultra-lightweight gaming mouse that prioritizes raw performance and precision for competitive esports over flashy features.
Publisher score: 4.5/5
AI summary of this review
The Razer Viper V4 Pro is a top-tier competitive gaming mouse that offers incremental but meaningful performance and weight improvements over its predecessor.
Publisher score: 9/10
AI summary of this review
The Razer Viper V4 Pro is a top-tier competitive gaming mouse that excels in speed, weight, and precision, though its high cost and bulky receiver may be drawbacks for some.
Publisher score: 90
AI summary of this review
The Razer Viper V4 Pro is a top-tier esports mouse that impresses with its ultra-light weight, exceptional sensor precision, and industry-leading polling rates.
Publisher score: 90
AI summary of this review
As usual, Razer has knocked it out of the park with the release of the Viper V4 Pro, though the continued use of its overly loud Gen-4 switches under the main buttons has left me quite frustrated.
Score estimated from the review text
AI summary of this review
The Razer Viper V4 Pro is a top-tier competitive gaming mouse that excels in precision and speed, though it lacks some advanced button customization and has a slightly clunky scroll wheel.
Score estimated from the review text
AI summary of this review
The Razer Viper V4 Pro is an elite, ultra-lightweight gaming mouse that prioritizes raw competitive performance and precision over aesthetics.
Score estimated from the review text
AI summary of this review
The Razer Viper V4 Pro is a top-tier gaming mouse that delivers elite performance and battery life in a lightweight shell, though it is held back by a premium price and noisy switches.
Score estimated from the review text
AI summary of this review
The Razer Viper V4 Pro is a top-tier competitive gaming mouse that offers elite performance and build quality, though its high cost limits its appeal to hardcore enthusiasts.
Score estimated from the review text
AI summary of this review
The Razer Viper V4 Pro is a highly refined, ultra-fast esports mouse that offers exceptional battery life and sensor performance, though it provides only incremental upgrades over the previous model.
Score estimated from the review text
AI summary of this review
The Razer Viper V4 Pro is a no-frills hyper-competitive gaming mouse that doesn’t care about anything besides winning.
Score estimated from the review text
AI summary of this review
The Razer Viper V4 Pro is a high-performance gaming mouse offering top-tier precision and speed, though its steep price and lack of Bluetooth make it a niche choice for serious gamers rather than gene...
Score estimated from the review text
