Click Anywhere to Start Reaction Benchmark
Wait for the crimson panel to turn EMERALD GREEN, then click immediately. 5 rounds average.
Sponsored
About Reflex & Aim Lab — Millisecond Reaction Time & FPS Aim Trainer
Measure your raw visual reaction latency in milliseconds and benchmark your mouse flick accuracy against competitive esports percentiles. Includes a 5-round Reaction Latency Test and a 30-Target Precision Aim Trainer at 60+ FPS.
How to Play & Controls
In Reaction Mode, wait for the crimson screen to flash emerald green and click as fast as humanly possible. In Aim Trainer Mode, click all 30 holographic targets as quickly and accurately as you can.
Frequently Asked Questions
Can I play Reflex & Aim Lab — Millisecond Reaction Time & FPS Aim Trainer for free without downloading anything?
Yes. Reflex & Aim Lab — Millisecond Reaction Time & FPS Aim Trainer runs 100% inside your web browser on Lezuss Games using HTML5 and WebGL technology. No downloads, installers, or plugins are required.
What are the controls for Reflex & Aim Lab — Millisecond Reaction Time & FPS Aim Trainer?
In Reaction Mode, wait for the crimson screen to flash emerald green and click as fast as humanly possible. In Aim Trainer Mode, click all 30 holographic targets as quickly and accurately as you can.
Does Reflex & Aim Lab — Millisecond Reaction Time & FPS Aim Trainer work on Chromebook, Mac, Linux, and mobile?
Yes! Because Reflex & Aim Lab — Millisecond Reaction Time & FPS Aim Trainer is rendered client-side in your browser, it works across Windows, macOS, Linux, Chromebooks, and modern touchscreen devices.
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