Ultra‑Lightweight Wireless Esports Gaming Mouse The Razer Viper V4 Pro is a wireless esports gaming mouse designed with and trusted by pros to dominate every match. Weighing just 49 g, the symmetrical mouse body is engineered for fast movements, balanced control, and fatigue‑free play during long competitive sessions. Advanced mechanical and structural optimizations reduce weight while maintaining stability and precision.HyperSpeed Wireless Gen‑2 with 8000 Hz Polling Powered by Razer HyperSpeed Wireless Gen‑2, the mouse delivers low‑latency wireless performance with true 8000 Hz polling. Improved wireless efficiency enables smoother input responsiveness while balancing power consumption, making it suitable for tournament‑level competitive gaming on high‑refresh displays.High‑Precision Optical Sensor with Frame Sync The Razer Focus Pro 50K Optical Sensor Gen‑3 supports up to 50,000 DPI, 930 IPS, and 90 G acceleration for accurate tracking during fast, click‑heavy gameplay. Frame Sync technology aligns sensor reporting with the PC to reduce latency and ensure consistent, precise cursor control in FPS and aim‑intensive games.Optical Scroll Wheel for Controlled Input An industry‑leading optical scroll wheel provides consistent tracking and defined tactile feedback without mechanical contact, reducing wear and helping prevent unintentional input for precise weapon switching and in‑game adjustments.Gen‑4 Razer Optical Mouse Switches Razer Optical Mouse Switches Gen‑4 deliver fast optical actuation with a true tactile click feel and a durability rating of over 100 million clicks, providing reliable performance built for high‑frequency competitive play.Extended Battery Life with Adjustable Polling Optimized wireless efficiency delivers up to 180 hours at 1000 Hz or 45 hours at 8000 Hz, allowing players to choose between maximum endurance or ultra‑low‑latency performance.Razer Synapse 4 Customization Compatible with Razer Synapse 4 on PC and Mac, the mouse supports advanced customization including Dynamic Sensitivity, Mouse Rotation, Sensitivity Matcher, 1‑DPI step adjustments, and Smart Polling Rate Switcher for intelligent performance optimization.Optimized for Multiple Grip Styles The Viper V4 Pro is optimized for claw and fingertip grips, supporting fast lift‑offs and micro‑adjustments, while remaining comfortable for palm grip users across a wide range of hand sizes. 49G ULTRA LIGHTWEIGHT ESPORTS MOUSE — Built with input from competitive pro players, this wireless mouse is 9% lighter than the previous gen and delivers faster, more agile control for PC gaming INDUSTRY LEADING SPEED & RELIABILITY — Powered by Razer HyperSpeed Wireless Gen-2, it delivers unrivaled speed and reliability plus more power-efficient with true 8000 Hz polling and 55% lower latency OPTICAL SCROLL WHEEL FOR COMPETITIVE ACCURACY — Uses optical actuation instead of mechanical for more consistent tracking, increased durability, and tactile feedback designed for precise in‑game control FOCUS PRO 50K DPI OPTICAL SENSOR GEN-3 — Tracks up to 930 IPS and 90 G acceleration for accurate, high‑speed movement while Frame Sync reduces latency by aligning sensor data with the PC for ultimate precision and responsive in‑game control that competitive players expect LONG BATTERY LIFE — Improved wireless efficiency provides up to 180 hours at 1000 Hz or up to 45 hours at 8000 Hz, letting players choose between extended battery life or ultra‑low latency performance RESPONSIVE OPTICAL SWITCHES GEN‑4 — Redesigned optical switches deliver industry-leading responsiveness with a true tactile click feel and a 100‑million‑click lifespan for reliable competitive gaming RAZER SYNAPSE 4 COMPATIBLE ON PC & MAC — Customize sensitivity, mouse rotation, precise 1‑DPI step adjustments, and more using Synapse 4, Razer’s free software for fine‑tuning performance to a preferred playstyle WHAT’S INCLUDED IN THE BOX — Razer Viper V4 Pro, mouse grip tape, HyperSpeed wireless dongle, and USB Type A to USB Type C cable so you’re ready to play wirelessly or wired right out of the box UPC 840272923986 ASIN B0GMLBSSTD Brand Razer Color Black Model Name Viper V4 Pro Unit Count 1.0 Count Item Weight 49 Grams Manufacturer Razer Model Number RZ01-05630100-R3U1 Power Source Battery Powered BuiltIn Media HyperSpeed Wireless Gen-2 Dongle, Mouse Grip Tape, Product Information Guide, USB Type A to USB Type C Cable, Viper V4 Pro Button Quantity 6 Antenna Location Esports, Gaming, Office, Streaming Hand Orientation Right Operating System Windows 11 Hardware Platform Mac, PC Compatible Devices Mac Desktop and Laptops, Personal Computer, Windows Desktop and Laptops Movement Detection Optical Additional Features 49g Ultra Lightweight, #1 pro-trusted shape, Frame Sync Technology, Max Speed 930IPS, 50K DPI, 90 G Acceleration, DPI Sensitivity Matcher, Up to 180 Hours of Battery Life, True 8000Hz Polling Rate Wired or Wireless, Optical Scroll Wheel and Mouse Switches, Wireless, 100% PTFE Feet Number of Batteries 1 Nonstandard Battery batteries required. (included) Battery Average Life 180 Hours Warranty Description 2 Year Manufacturer Item Dimensions L x W 5 L x 2.51 W Are Batteries Included Yes Are Batteries Required Yes Connectivity Technology 2.4Ghz Wireless, Wired USB Type C Mouse Maximum Sensitivity 40000 Dots per Inch