Razer Viper RZ01-02550100-R3U1 - Ultralight Ambidextrous Wired Gaming Mouse — main product image

Razer Viper RZ01-02550100-R3U1 - Ultralight Ambidextrous Wired Gaming Mouse

Razer

Razer Viper RZ01-02550100-R3U1 - Ultralight Ambidextrous Wired Gaming Mouse

Name: Razer Viper RZ01-02550100-R3U1 - Ultralight Ambidextrous Wired Gaming Mouse
Brand: Razer
SKU: RZ01-02550100-R3U1

Dominate the Game with Unrivaled Speed and PrecisionThe Razer Viper Ultralight Ambidextrous Wired Gaming Mouse is engineered for competitive gaming. Featuring the fastest mouse switch technology, a 16,000 DPI optical sensor, and a lightweight design, this mouse provides exceptional speed and accu...

$89.99*

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*Price sourced from Amazon.com. Last updated:Aug 31, 2026.Price and availability are subject to change — details.

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Overview

Dominate the Game with Unrivaled Speed and Precision

The Razer Viper Ultralight Ambidextrous Wired Gaming Mouse is engineered for competitive gaming. Featuring the fastest mouse switch technology, a 16,000 DPI optical sensor, and a lightweight design, this mouse provides exceptional speed and accuracy.

DPI: 16,000
Sensor: Optical
Switch Type: Optical
Buttons: 8 Programmable
Polling Rate: 1000 Hz
Design: Ambidextrous

Key Features

The #1 Best-Selling Gaming Peripherals Manufacturer in the US: Source - The NPD Group, Inc. U.S. Retail Tracking Service, Keyboards, Mice, PC Headset/Pc Microphone, Gaming Designed, based on dollar sales, 2017-2021

The Lightest, Zero-compromise Esports Gaming Mouse at 69g: The Razer Viper includes a high-precision, 16K DPI optical sensor befitting the most serious gamers without the need for drilling holes in the chassis like competitor mice

Faster Than Traditional Mechanical Switches: Razer optical mouse switches uses light beam-based actuation, registering button presses at the speed of light for absolute control

Ambidextrous Design: Created for left and right-handed users with accessible, programmable buttons on both sides

Customizable Chroma RGB Color Profiles: Includes 16.8 million color combinations w/ included preset profiles

8 Programmable Buttons: Allows for reconfiguration and assignment of complex macro functions through Razer Synapse 3

Drag-Free Cord for Wireless-Like Performance: Razer Speedflex cables eliminate the need for mouse bungees, drastically reducing weight and drag

Specifications

Brand

Razer

Model Name

Viper

Model Number

RZ01-02550100-R3U1

Weight

69g

Sensor

16K DPI Optical Sensor

Switch Type

Razer Optical Mouse Switches

Design

Ultralight Ambidextrous

Connectivity

Wired (Razer Speedflex cable)

Programmable Buttons

Lighting

Customizable Chroma RGB (16.8 million colors)

Software

Razer Synapse 3

Frequently Asked Questions

How light is the Razer Viper gaming mouse?

The Razer Viper is an ultralight esports gaming mouse, weighing only 69 grams, making it one of the lightest in its class.

What type of sensor does this mouse use?

It is equipped with a high-precision 16K DPI optical sensor, designed for extreme accuracy in gameplay.

Are the mouse buttons mechanical or optical?

The Razer Viper uses faster-than-traditional Razer optical mouse switches, which employ light beam-based actuation for incredibly rapid button presses.

Is this mouse suitable for both left and right-handed users?

Yes, it features an ambidextrous design with accessible, programmable buttons on both sides, making it ideal for both left and right-handed gamers.

Can I customize the lighting on the Razer Viper?

Yes, it includes customizable Chroma RGB color profiles, offering 16.8 million color combinations with included preset profiles through Razer Synapse 3.

How many programmable buttons does this mouse have?

The Razer Viper features 8 programmable buttons, which can be reconfigured and assigned complex macro functions using Razer Synapse 3.

What is the benefit of the Razer Speedflex cable?

The Razer Speedflex cable is designed to be drag-free, eliminating the need for mouse bungees and drastically reducing weight and drag for a wireless-like feel.

Strengths & Trade-offs

👍 Pros

Weighs only 69g, making it one of the lightest esports gaming mice without compromising on features
Equipped with a high-precision 16K DPI optical sensor for exceptionally accurate and responsive tracking
Utilizes Razer optical mouse switches for light beam-based actuation, resulting in faster button presses
Features an ambidextrous design with programmable buttons on both sides, suitable for left and right-handed users
Offers customizable Chroma RGB color profiles with 16.8 million color combinations and preset options
Includes 8 programmable buttons that allow for reconfiguration and assignment of complex macro functions via Razer Synapse 3
Comes with a Razer Speedflex cable, designed to be drag-free for a wireless-like performance and reduced weight

👎 Cons

As a wired mouse, it inherently limits mobility compared to wireless gaming mice, despite the Speedflex cable
The ultralight design might feel less substantial in hand for users accustomed to heavier mice
Requires Razer Synapse 3 software for full customization of buttons and RGB, which might not appeal to all users
The 16K DPI optical sensor, while precise, might be overkill for casual gamers or those not playing at an esports level
Ambidextrous design, while versatile, may not offer the same ergonomic sculpting as some right-hand specific mice