Razer Viper V4 Pro Review: Iterative Update Packs Big Performance
The Razer Viper V4 Pro gaming mouse features incremental upgrades that enhance performance without major technological breakthroughs. It maintains an ultralight design and comfortable ambidextrous shape, making it suitable for competitive gaming. While the improvements are notable, V3 owners may not find it necessary to upgrade immediately.
- ▪The Viper V4 Pro weighs 50 grams and offers an 8,000-Hz polling rate.
- ▪Razer has switched to optical sensors for buttons and scroll wheel to reduce latency.
- ▪The mouse design remains largely unchanged from the V3, with only minor aesthetic differences.
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Henri RobbinsGearMay 22, 2026 5:32 AMReview: Razer Viper V4 ProRazer squeezes extra performance out of its Viper V4 Pro gaming mouse with meaningful, iterative upgrades.Courtesy of AmazonTriangleUpBuy NowMultiple Buying Options Available$160 at Amazon$159.99 at Best Buy$159.99 at RazerCommentLoaderSave StorySave this storyCommentLoaderSave StorySave this storyRating:9/10Open rating explainerInformationWIREDUltralight 50-gram design. Comfortable ambidextrous shape ideal for competitive gaming. 8,000-Hz polling. Upgraded dongle with 3x LED indicators. Extensive software customizations.TIREDNo Bluetooth connectivity.
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Excerpt limited to ~120 words for fair-use compliance. The full article is at WIRED.