Razer Viper 8K Hz - Ambidextrous E-Sport Gaming Mouse with 8000 Hz HyperPolling Technology (Optical Focus + Sensor with 20K DPI, 2nd Gen Optical Mouse Switches, 71g Lightweight Design) Black

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The Sensor Latency test was mistakenly performed with the polling rate set to 1000Hz. We've retested the Sensor Latency with the mouse correctly set to 8000Hz.

RGB is limited to a single zone which, of course, goes to the Razer logo. This is programmable via software (more on that below) but will usually be covered when using the mouse. Minimum Recommended Specs EU Declaration of Conformity for Abyssus Lite & Goliathus Mobile Construct Ed. Bundle (RZ83-0273).pdfDoes Razer put its hertz where its mouth is? Before we could find out, we had to meet the Viper 8K Hz’s minimum requirements. Yes, this mouse has its own recommended specs. The 8k polling rate. this provides an extremely smooth mouse movement. this may be different from person to person. maybe mouse pads make a huge difference I have a relatively cheap one atm. One issue I've run into is Apex legends WILL NOT run a polling rate over 2000 on a 144 hz monitor. or at least not on mine. rainbow six siege I can crank to 8k and no issues. so maybe its game/display/system dependent I dont have a way to test it. That’s fine with me but for a mouse that’s so laser-focused on top tier competitive gamers I always like to see a set of additional mouse feet in the box. As per usual the omission of this set won’t influence my opinion on the mouse, but it’s a bit of a missed opportunity if you ask me. Shape, Coating, and Mouse Feet Then I used a polling rate of 4kHz for some days. CSGO was stable and my FPS were good. Even the polling rate was stable:

For transparency this is my first razer mouse, and only my 3rd mouse. fist was a cheap havit mouse that came with a bundle. second was a steelseries 600. Honestly I assumed I'd get this mouse and be underwhelmed. We've converted this review to Test Bench 1.5. This update adds a new Main Button test group, which provides button actuation data and switch information. We've also made minor changes to how we calculate the Office usage score. For more details, you can see our full changelog here. Everyone can use it, too. Much like the older models, this Viper is cleverly put together so that the unneeded side buttons won't be accidentally hit during play (the same is true of having the DPI button on the underside of the mouse, which is a decision I'm not a fan of but I understand the logic behind it).After a restart to apply this change, I did a new the Polling Rate test with the mouse configured in 8kHz, the results are perfect now: