# Someone has used an oscilloscope to confirm Razer's FrameSync tech is real

> The best gaming mouse on the market right now is the Razer Viper V4 Pro. It's the best because it's light, very well-built, performant, and has great battery life.

- **Source:** [Pcgamer](https://www.pcgamer.com/hardware/gaming-mice/we-now-have-independent-testing-confirming-razers-latest-innovative-mouse-sensor-tech-does-what-it-says-it-does/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a63837c0b723eef10ac6645)
- **Published:** 2026-07-24
- **Category:** Gaming
- **Tags:** #battery #gaming #razer #framesync #tech #confirm #life #mouse
- **Canonical:** http://localhost:4321/a/6a63837c0b723eef10ac6645

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_GearOpen's distilled summary. The full original article is published at Pcgamer (source link above); GearOpen does not republish the source's full text._