RAZER VIPER V4 PROFOR THE PROThe choice of champions has a new successor. Enter the Razer Viper V4 Pro—fully upgraded with our latest mouse technologies. designed with and trusted by pros.WHAT RESPONSIVE TRULY MEANS TO PROSSpeed That Never Fails.For the best players in the world. responsiveness isn’t just about speed—it’s about certainty. Every click. every micro adjustment. every flick must translate instantly and predictably in-game.The Viper V4 Pro delivers that reliability with a familiar. competition-trusted feel the moment you pick it up.FASTER WIRELESS PLATFORMPush your play with the Razer HyperSpeed Wireless Gen-2 system—over 60% more efficient*. enabling true 8000 Hz polling and slashing latency by 55% versus the previous gen—delivering more consistent inputs so you can react with absolute precision in-game.#1 TRUSTED SHAPE. NOW EVEN LIGHTERMore Agile Than Ever.A pro-trusted shape. now even lighter at 49 g*. with no compromise to structure or balance—delivering agility that adapts instantly to any grip style.ALL-OPTICAL SENSOR. SCROLL WHEEL AND SWITCHESRAZER™ FOCUS PRO 50K OPTICAL SENSOR GEN-3Next-level Precision.Enhanced with 50K DPI. 930 IPS. and 90 G for unerring accuracy. Minimize latency with Frame Sync through just‑in‑time scanning and reporting for ultimate precision.ADVANCED SOFTWARE CUSTOMISATIONTuned for Peak Precision.Calibrate the mouse to your exact preferences with Razer Synapse for consistent. tournament-ready precision.DYNAMIC SENSITIVITYEnable deeper control of your DPI output and mouse input to best suit your playstyle.ROTATION TOOLAdjust mouse orientation for horizontal swipes.1-DPI STEP ADJUSTMENTSAchieve pixel-perfect sensitivity with single DPI step increments.SENSITIVITY MATCHERPrecisely port over the DPI settings of your current mouse to the Viper V4 Pro.ASYMMETRIC CUT-OFFIndividually set a lift-off and landing distance from up to 26 levels.SMART TRACKINGAuto-calibrate to maintain a consistent lift-off distance on all surfaces.RAZER™ OPTICAL MOUSE SWITCHES GEN-4Top-tier Durability. Tactility. and Speed.Built to withstand over 100 million clicks. these switches are designed for reliable. real game actuation without heavy configuration. With zero double-click issues and no debounce delay. every click registers with flawless precision—so your aim feels identical since day one.RAZER™ OPTICAL SCROLL WHEEL3.3× More Reliable Than Mechanical Designs.More precise and durable than mechanical variants. our industry-leading optical scroll for esports mice delivers pro-grade tracking and crucial tactile feedback required for high-precision gaming.HEMISPHERICAL DONGLE REDESIGNGreater Connectivity and Stability.Designed to complement our fastest wireless technology. the larger dongle houses a taller antenna for greater signal strength. while a weighted base keeps it anchored to your desk. Check the status of your mouse at a glance with a set of convenient LED indicators.MORE FEATURES VALIDATED BY PROSSMOOTH-TOUCH FINISHCoated with a finish that feels soft and smooth. yet remains easy to grip.UP TO 180 HOURS OF BATTERY LIFEPower through your most intense scrimming and tournament schedule.6 PROGRAMMABLE CONTROLSFrom essential commands to complex macros. enjoy a greater degree of control at your fingertips.SMART POLLING RATE SWITCHERSet polling rates for your favorite games and let Razer Synapse automatically adjust your mouse's polling rate based on the title you're playing.RAZER SYNAPSE WEBTake full control instantly right from your browser. Fine-tune settings and switch on-board profiles wherever you play.QUICK ONBOARD ADJUSTMENTSChange DPI or polling rate on-the-fly for unfair competitive edge in game.UNLOCK THE ULTIMATE PRO COMBOPair your Razer Viper V4 Pro with the Razer Gigantus V2 Pro—the perfect soft esports gaming mouse mats. With five speed ratings. you’ll always find the ideal glide and control for your playstyle. Experience a true synergy that takes your performance to the next level.