RTINGS assessment
Very low weight and excellent latency favor competitive games. Its price is the primary value objection.
RTINGSKeyboards & peripherals / Review roundup
Razer Viper V4 Pro
2026 wireless gaming mouse; black 49g version
Roundup updated 2026-10-03 · 2 assessment sources · 1 additional review
What reviewers found
For competitive players who like this shape and will use its low weight.
The maximum polling rate has a battery cost; a cheaper Viper can be a better buy if the marginal improvements do not matter.
A roundup of published reviews; we haven’t tested this product. How we work
At a glance
Good for
For competitive players who like this shape and will use its low weight.
The catch
Expensive; Limited productivity features
Where to buy
Current prices are available at the retailer.Check price at Amazon Product search
Affiliate links · We may earn a commission.
Strengths and limitations
Pros
- Very light design
- Fast wired and wireless response
Cons
- Expensive
- Limited productivity features
In depth
TechRadar assessment
The light shell and responsive wireless connection suit fast games, while loud clicks and the limited everyday feature set are compromises.
TechRadarWho should buy it
For competitive players who like this shape and will use its low weight. The maximum polling rate has a battery cost; a cheaper Viper can be a better buy if the marginal improvements do not matter.
RTINGSTechRadarReview observations
What reviewers reported in use; these are qualitative observations, not benchmark scores.
Review observation · Published assessment
Qualitative findingRTINGS: Very low weight and excellent latency favor competitive games. Its price is the primary value objection.
RTINGSSpecifications
Check the configuration: memory, storage and cooling can vary between models.
Hardware & configuration
- Shape
- Symmetrical body; right-hand side buttons
- Black weight claim
- 49 g
- Sensor claim
- Up to 50,000 DPI
- Polling support
- Up to 8,000 Hz wired and wireless
- Wireless
- 2.4GHz receiver
- Wired connection
- USB-C
- Bluetooth
- Not supported
- Main switches
- Optical
- Scroll encoder
- Optical
- Scroll modes
- No free-spin wheel
- Wheel tilt
- Not supported
- Battery scope
- Endurance varies with polling rate
Still unknown
- No firsthand testing or long-term failure-rate study by Next Interrupt. Published measurements retain their original sample and test conditions.
Published reviews & comparisons
TechPowerUp · Review ·
Razer Viper V4 Pro Review ↗
Publisher excerptThe ambidextrous, 49 g Razer Viper V4 Pro debuts the latest Focus Pro 50K Gen-3 sensor along with Razer's improved HyperSpeed Wireless Gen-2, lowering latency and improving reliability, and providing up to 180 hours of battery life. The main buttons are outfitted with Razer Gen-4 optical switches, the scroll wheel encoder is optical, and 8000 Hz po…
TechRadar · Review ·
Razer Viper V4 Pro review ↗
The light shell and responsive wireless connection suit fast games, while loud clicks and the limited everyday feature set are compromises.
Test scope
The light shell and responsive wireless connection suit fast games, while loud clicks and the limited everyday feature set are compromises.
Publisher group: Future
RTINGS
RTINGS review ↗
Very low weight and excellent latency favor competitive games. Its price is the primary value objection.
Test scope
Very low weight and excellent latency favor competitive games. Its price is the primary value objection.
Publisher group: RTINGS
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