回报率 Hz 与微动消抖测试8 分钟阅读最后更新于
鼠标回报率（Polling Rate Hz）、按键双击抖动与 CPS 点击测速
实测鼠标真实与峰值回报率，排查机械微动氧化造成的连击故障，挑战点击速度极限。
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核心要点
- 回报率（Hz）决定鼠标每秒向操作系统发送位置更新数据的频率。
- 高回报率（1000Hz 至 8000Hz）将输入延迟从 8ms 压缩至惊人的 0.125ms。
- 机械微动弹片老化磨损会导致触点弹跳，从而引发非预期的双击问题。
- 5 秒 CPS 测速用于衡量手指爆发力与连击节奏稳定性，对竞技游戏至关重要。
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测试鼠标硬件性能与回报率
实时测量实时与峰值 Polling Rate，检测微动开关误双击，体验 5 秒极限 CPS 测速。
- High-precision performance.now() delta timing
- Real-time & peak polling rate Hz tracker
- Microswitch debounce fault detector
- 5-second CPS speed test
01.The Mechanics of Mouse Polling Rates: 125Hz to 8000Hz
A standard office mouse operates at 125Hz (reporting every 8ms). Gaming mice operate at 500Hz (2ms), 1000Hz (1ms), and cutting-edge sensors reach 4000Hz (0.25ms) or 8000Hz (0.125ms). Higher polling rates smooth out cursor tracking trajectories and significantly reduce input lag during high-refresh-rate gaming.
02.Microswitch Contact Wear & Detecting Faulty Double-Clicks
Traditional mechanical microswitches (Omron, Huano, Kailh) rely on metallic leaf springs. Over time, spring oxidation and tension loss cause contact chatter (bouncing). If clicks occur faster than standard debounce thresholds (e.g. <50ms between release and re-press), the mouse is suffering from double-click failure.
How to Test Mouse Polling Rate and Switches
Step-by-step mouse diagnostic workflow.
1
Move Mouse Inside Tracker Area
Move your mouse rapidly inside the circular canvas to measure real-time polling frequency (Hz).
2
Check Peak Polling Frequency
Observe if the peak Hz matches your manufacturer specification (e.g. ~1000Hz).
3
Perform Double-Click Check
Click the test switch 50 times at normal speed; any detected double-click bounce will trigger a warning alert.
4
Run 5-Second CPS Test
Click as fast as possible for 5 seconds to benchmark your Clicks Per Second score.
Frequently Asked Questions
Polling rate is velocity-dependent. You must move the mouse rapidly across the screen to generate enough continuous movement events to reach peak 1000Hz.