This article covers Razer レイザー Viper V4 Pro ゲーミングマウス 49g 超軽量 8.

Overview

The Razer Viper V4 Pro is a flagship wireless gaming mouse that pushes the boundaries of lightweight design and responsiveness. At just 49 grams, it is one of the lightest production wireless mice, yet it supports a true 8,000 Hz polling rate for ultra-low latency. The mouse is built around the 3rd-gen Razer Focus Pro 50K optical sensor, capable of 50,000 DPI tracking. Its symmetrical shape accommodates both right- and left-handed users, making it a versatile choice for competitive gaming.

Connectivity & Compatibility

The Viper V4 Pro uses Razer's 2nd-gen HyperSpeed Wireless technology, claiming 50% lower latency than the previous generation. It also supports wired USB-C connection, allowing use while charging. The included USB dongle enables 8,000 Hz polling wirelessly. The mouse is compatible with Windows 10 and later, macOS, and other platforms supported by Razer Synapse software for customization.

Product Info

Launched in 2025, the Viper V4 Pro sits at the top of Razer's mouse lineup, representing a high-end choice for esports enthusiasts. The retail price hovers around ¥27,000 (approx. $180 USD). In the box you get the mouse, the HyperSpeed dongle, a USB-C cable, and grip tape. The Japanese domestic version comes with official warranty support.

Best Use Cases

First, competitive FPS and battle royale players who benefit from the 8,000 Hz polling and the lightweight design for fast flicks and tracking. Second, gamers who prefer a lightweight mouse to reduce wrist fatigue during long sessions. Third, anyone who values wireless freedom without compromising performance — HyperSpeed Wireless delivers a stable, low-latency connection that rivals wired setups.

Product Disclosure (Amazon)

  • Manufacturer: Razer(レイザー)
  • Seller: Amazon.co.jp
  • Fulfilled by: Amazon.co.jp
  • ASIN: B0GLM7WKVH
  • Note: This article covers a manufacturer-made product based on Amazon listing details.