Overview

  • 50G 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 Competitve Accuracy
    Uses optical actuation instead of mechanical for more consistent tracking, increased durability, and tactile feedback designed for precise in‑game control.
  • 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.

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Specifications

Capacity & configuration

Mouse Type
Gaming
Lighting Type
None
Connection Type
Wireless

Dimensions & weight

Product Name
Viper V4 Pro Ultra Lightweight Optical Gaming Mouse with 180 Hour Battery Life - 8k Polling Rate
Adjustable Weight
No
Product Height
5.01 inches
Product Length
2.52 inches
Product Width
1.57 inches
Product Weight
50 grams

Features

Color
White, Black
Brand
Razer
Maximum Number of Memory Profiles
1
Mouse Operation
Scroll wheel
Mouse Grip Style
Claw grip
Handedness
Right-handed
Tracking Method
Optical
Maximum Sensitivity
50000 dots per inch
Number of Buttons (Total)
6
Number of Thumb Buttons
2
Number of Programmable Buttons
6
Designed for Game Genre
FPS
Wireless Connectivity
Bluetooth
Operating System Compatibility
Windows
Plug and Play Operation
Yes
On/Off Switch
Yes
Rechargeable Battery (Mouse)
Yes
Wireless Charging
No
Charging Interface(s)
USB-C
Battery Chemistry
Lithium-ion
Mouse Pad Included
No
UPC
840272923993, 840272923986

Power & warranty

Model Number
RZ01-05630200-R3U1
Mouse Power Source
Battery-powered
Warranty - Parts
2 years
Warranty - Labor
2 years

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
OHWORDOct 24, 2026 · Verified purchase ★★★★★

Comfortable and Slick - Feels good with my hand, great movement, and battery life is really good.

KUYPERPOct 23, 2026 · Verified purchase ★★★★★

This is an excellent gaming mouse even if the price is steep. I would highly recommend this mouse for anyone who is looking for a step up and a serious gaming experience.

DANIELOct 23, 2026 · Verified purchase ★★★★★

Amazing - Heard awful things around razr products in the past, but this thing is crazy good. Everything works better than i expected.

WILLOct 23, 2026 · Verified purchase ★★★★★

New Gold Standard - Used g pro x super light for 6 years before it finally gave out and swapped to this. Loving it, not 1 complaint.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat