Razer レイザー DeathAdder V4 Pro ゲーミングマウス ワイヤレス 無線 56gの超軽量 8,000Hzドングル同梱 高精度の第2世代 Focus Pro 45K オプティカルセンサー 超低遅延を実現する第2世代 HyperSpeed Wireless オプティカルスクロールホイール 第4世代 オプティカルマウススイッチ 150時間のバッテリー駆動 【日本正規代理店保証品】

## Razer DeathAdder V4 Pro Review: The Iconic Ergonomic Mouse Goes Ultra-Light Wireless The Razer DeathAdder series has long been one of the most popular ergonomic gaming mice in the world, and the DeathAdder V4 Pro represents the most ambitious evolution of this legendary lineage yet. Weighing just 56 grams while retaining the beloved ergonomic shape, and packed with cutting-edge wireless technology, this is a flagship mouse built for competitive esports. ### Ultra-Lightweight 56g Design The first thing you notice when picking up the DeathAdder V4 Pro is how remarkably light it is. At 56 grams, it's among the lightest wireless gaming mice available. Despite the weight reduction, Razer has preserved the signature DeathAdder ergonomic shape that has earned the trust of millions of gamers over the years. The smooth finish allows for fast swipes and tight, controlled movements, making it ideal for both low and high-sensitivity players. ### 2nd Gen HyperSpeed Wireless with 8,000Hz Polling Rate One of the standout features of the DeathAdder V4 Pro is the inclusion of 2nd Generation Razer HyperSpeed Wireless technology. The mouse ships with an 8,000Hz dongle, enabling true 8,000Hz wireless polling rates — a 37% improvement in response time compared to previous generations. This next-gen wireless platform delivers ultra-low latency and exceptional stability, effectively making the wireless experience indistinguishable from wired for all practical purposes. The mouse also supports 8,000Hz wired polling for tournament environments. ### 2nd Gen Focus Pro 45K Optical Sensor The 2nd Generation Razer Focus Pro 45K optical sensor offers up to 45,000 DPI, 900 IPS tracking speed, and 85G acceleration. With 99.8% resolution accuracy, it delivers flawless tracking across a wide variety of surfaces. The sensor is highly customizable, allowing players to fine-tune settings to match their individual playstyle and mousepad preferences. ### Optical Scroll Wheel and Switches The DeathAdder V4 Pro features Razer's first optical scroll wheel designed for esports mice. It provides higher precision and durability than mechanical alternatives while delivering satisfying tactile feedback and preventing unintentional scrolls. The 4th Generation Razer Optical Mouse Switches are rated for over 100 million clicks, offering a crisp, responsive feel that has been redesigned from the ground up for improved tactility and speed. ### Battery Life Battery performance is impressive, with up to 150 hours of use at 1,000Hz polling and 22 hours at 8,000Hz. This means you can go days or even weeks between charges during regular use, and even at the highest polling rate, a full charge easily covers a long tournament day. ### Pricing Currently priced at ¥28,980 on Amazon.co.jp, the DeathAdder V4 Pro sits firmly in flagship territory. While it's a significant investment, the inclusion of the 8,000Hz dongle and the latest generation of Razer's sensor, switch, and wireless technologies justify the premium for serious competitive gamers. This is a Japan authorized dealer product, ensuring full warranty support. ### Verdict The Razer DeathAdder V4 Pro is a masterful refinement of one of gaming's most iconic mouse designs. It successfully combines the proven ergonomic shape with an ultra-light 56g build, bleeding-edge 8,000Hz wireless technology, and top-tier components throughout. If you're an ergonomic mouse enthusiast looking for the ultimate competitive edge, the DeathAdder V4 Pro deserves serious consideration.