Razer

Razer Viper Ultimate Lightweight Wireless Gaming Mouse & RGB Charging Dock: Hyperspeed Wireless Technology - 20K DPI Optical Sensor - 74g Lightweight - 70 Hr Battery - Mercury White

Name: Razer Viper Ultimate Lightweight Wireless Gaming Mouse & RGB Charging Dock: Hyperspeed Wireless Technology - 20K DPI Optical Sensor - 74g Lightweight
Brand: Razer
SKU: B09TG6KG2T

Status: Razer Viper Ultimate Lightweight Wireless Gaming…: Unavailable on Amazon as of 2026-10-20 22:13 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Razer Viper Ultimate Lightweight Wireless Gaming Mouse & RGB Charging: 74g without honeycomb cutouts - light weight, sealed shell; main trade-off: charging dock takes desk space and its own USB port.

Unavailable on Amazon as of 2026-10-20 22:13 UTC

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Currently unavailable on Amazon. Not the same product — an in-stock alternative:

Similar: Razer Viper Ultimate Lightweight Wireless Gaming… — $89.99 on Amazon as of 2026-10-20 20:16 UTC (price may vary).

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-20

Mike Perry — Hardware researcher since 2014. For keyboards, mice, headsets and other PC peripherals, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 74g without honeycomb cutouts - light weight, sealed shell
✓ 20K DPI optical sensor tracks flicks and micro-adjustments
✓ Optical switches actuate by light beam, no debounce delay
✓ Up to 70 hours per charge on HyperSpeed Wireless
✓ Ambidextrous shell with programmable buttons on both sides

Cons

✗ Charging dock takes desk space and its own USB port
✗ Ambidextrous shape lacks the palm support of contoured mice
✗ Side buttons on both flanks invite accidental presses
✗ Synapse software required to save DPI and RGB profiles

Manufacturer description

The Razer Viper Ultimate pairs a 74g ambidextrous chassis with HyperSpeed Wireless, giving you esports-grade response without the honeycomb cutouts most sub-80g mice rely on. The 20K DPI optical sensor tracks cleanly from slow crosshair placement to full-arm flicks, and Razer optical mouse switches actuate with a light beam instead of a metal contact, which sidesteps the double-click debounce delay found in mechanical switches. Battery life runs up to 70 hours, so a full week of sessions between charges is realistic, and the bundled RGB charging dock doubles as the wireless dongle holder so…

SpecPicks Verdict

SpecPicks scored Razer Viper Ultimate Lightweight Wireless Gaming Mouse & RGB… using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming peripherals category. Razer's gaming peripherals lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for gaming peripherals of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How long does the battery actually last?

Razer rates it at up to 70 hours of gaming per charge. The included RGB dock lets you set the mouse down between sessions rather than draining it fully.

Is this mouse good for left-handed players?

Yes. It uses an ambidextrous design with programmable buttons on both sides, so left- and right-handed grips are both supported.

What sensor and DPI does it use?

A 20,000 DPI optical sensor. That headroom covers low-DPI large-mousepad FPS setups and high-DPI 4K desktop use alike.

Why does it weigh 74g without holes in the shell?

Razer hit 74g through internal component and chassis design rather than drilled cutouts, so the shell stays sealed against dust and sweat.

What is included in the box?

The mouse plus the RGB charging dock, which also stores the HyperSpeed wireless dongle. Check the product listing for cable and warranty specifics.

Key Features

RAZER HYPERSPEED WIRELESS TECHNOLOGY — Brings together extreme low-latency and interference reduction for true wireless freedom
THE LIGHTEST, ZERO-COMPROMISE WIRELESS ESPORTS GAMING MOUSE AT 74G — The Razer Viper Ultimate includes a 20K DPI optical sensor befitting the most serious gamers without the need for drilled holes
OPTICAL MOUSE SWITCH — Razer optical mouse switches uses light beam-based actuation, registering button presses at the speed of light
AMBIDEXTROUS DESIGN — Created for left and right-handed users with accessible, programmable buttons on both sides
UP TO 70 HOURS OF BATTERY LIFE — Allowing non-stop gaming
#1 SELLING PC GAMING PERIPHERALS BRAND IN THE U.S. — Source — Circana, Retail Tracking Service, U.S., Dollar Sales, Gaming Designed Mice, Keyboards, and PC Headsets, Jan. 2019- Dec. 2023 combined

Full Specifications

Brand	Razer
Color	Mercury White
Range	10.0 meters
Theme	Gaming
Weight	74g
Model Name	Viper Ultimate
Style Name	Mouse + Dock
Unit Count	1 Count
Battery Life	70 hours
Connectivity	Wireless
Model Number	RZ01-03050400-R3U1
Power Source	Battery Powered
Compatibility	PC, Switch
Built-In Media	Razer optical mouse switches & RGB Charging Dock
Button Quantity	8
Connection Type	Wireless
Mfr Part Number	RZ01-03050400-R3U1
Special Feature	Lightweight, Programmable Buttons, Wireless
Antenna Location	Gaming
Hand Orientation	Right

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