Razer

Razer RZ01-03580100-R3M1 Viper 8K Hz Gaming Mouse

4.3 (2043 reviews)
8K

The Razer Viper 8K Hz delivers 8,000 Hz polling for the fastest response times in competitive gaming.

$66.80*$67.99Save 1%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Razer Viper 8K Hz is built around a single defining feature: its 8,000 Hz HyperPolling Technology, which sends positional updates to your PC eight times more often than conventional 1,000 Hz gaming mice. This translates to a theoretical input delay of just 0.125 milliseconds, giving competitive players a measurable edge in fast-paced shooters and real-time strategy games. Paired with the Razer Focus+ 20K DPI optical sensor, the mouse delivers precise, consistent tracking across a wide range of surfaces and sensitivity settings.

Beyond the polling rate, the Viper 8K Hz features 2nd-generation Razer Optical Mouse Switches that use infrared light actuation instead of mechanical contact, providing a click response time of just 0.2ms while virtually eliminating the double-click failures common in traditional switches. At 71 grams with a flexible Speedflex cable that minimizes drag, the mouse is designed for the fast, sweeping movements demanded by esports. The ambidextrous body and onboard memory for five profiles round out a package aimed squarely at players who want every possible advantage in reaction time and precision.

Key Features

Razer 8000Hz HyperPolling Technology: With a true 8000Hz polling rate, the mouse can communicate its position and clicks to your PC at up to 8000 times a second—for near-zero input latency and a level of speed you’ve yet to experience

Razer Focus+ 20K DPI Optical Sensor: With new intelligent functions such as motion sync and asymmetric cut-off, our sensor flawlessly tracks your movement with zero spinouts, allowing for crisp response and pixel-precise accuracy

2nd-gen Razer Optical Mouse Switch: The improved polling rate maximizes the switches’ potential so that they register up to 8x faster —providing quick, clean execution for up to 70 million clicks with zero unintended double-clicking

71g lightweight design: Its agile form factor is extremely easy to handle and comes at no compromise to its build strength, allowing for deft control that feels like a natural extension of your hand

Advanced On-board Memory: Be ready to compete anywhere with up to 5 stored profiles that give you access to optimal keybind layouts, macros and double the inputs via the Razer Hypershift function

Specifications

Brand
Razer
Model
RZ01-03580100-R3M1
Polling Technology
Razer 8000 Hz HyperPolling
Sensor
Razer Focus+ 20K DPI Optical Sensor
Switches
2nd-gen Razer Optical Mouse Switch
Weight
71g
Onboard Memory
Up to 5 profiles
Connectivity
Wired — Speedflex Cable
Design
Ambidextrous

Pros & Cons

👍 Pros

  • 8,000 Hz polling rate provides the lowest input latency available in a wired gaming mouse
  • Lightweight 71g body reduces wrist fatigue during extended gaming sessions
  • Optical switches eliminate debounce delay and are resistant to double-click failures
  • Ambidextrous shape accommodates both left- and right-handed users
  • Onboard memory stores up to 5 profiles for use without software

👎 Cons

  • The 8,000 Hz polling rate can increase CPU usage on older or lower-end systems
  • No wireless option — the Speedflex cable is the only connectivity method
  • Ambidextrous shape lacks the ergonomic contours that right-hand-only mice offer
  • Side buttons are positioned only on the left and right flanks, which may feel awkward depending on grip style

Frequently Asked Questions

It sends positional data to your PC eight times more frequently than a standard gaming mouse, reducing the delay between your hand movement and on-screen cursor response to just 0.125ms.
Yes, it features a fully ambidextrous design with a symmetrical shape, making it comfortable for both left- and right-handed grip styles.
The onboard memory supports up to 5 custom profiles, so you can save your preferred DPI and button configurations and use them on any PC without software.
It weighs 71 grams, placing it in the lightweight category favored by competitive FPS players who need fast, low-fatigue flick aiming.
It uses 2nd-generation Razer Optical Mouse Switches, which actuate via an infrared light beam rather than physical metal contact, eliminating debounce delay and double-click issues.