Same key registering a 2nd press within 35 ms of release is flagged as switch bounce (unwanted double-click). 20–35 ms is typical for healthy mechanical switches.
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⚠ Chatter Events
0
Keys w/ Chatter
Key
Press
⚠
Min Δ
Avg Δ
Status
⚡ Rapid-Press / Missed-Press Test
Target presses:
Click Start, then mash any single key the target number of times. The first key you press becomes the test target. Detects missed presses & chatter.
Idle. Click Start and press the key you want to test.
🖱 Click & Scroll Test Zone
Press any mouse button or scroll inside this area to test
⚠️ DOUBLE-CLICK CHATTER DETECTED!
📊 Button Clicks
Left (LMB)
Clicks:0
Chatter:0
Min Δ:--
Right (RMB)
Clicks:0
Chatter:0
Min Δ:--
Middle (MMB)
Clicks:0
Chatter:0
Min Δ:--
Side Buttons
Clicks:0
Chatter:0
Min Δ:--
⚡ Click Speed & Scroll
0.0
Clicks/Sec (CPS)
0
Scroll Speed (px/s)
⚙️ Mouse Tester Options
Chatter Limit:80 ms
Clicks registered under this limit are flagged as switch bounce/chatter. 80ms is standard for mice microswitches.
✏️ Sensor Jitter & Angle Snapping Test
Draw lines or circles on the pad above. Look for jagged lines (sensor jitter) or unnaturally straight lines (angle snapping).
📜 Live Mouse Event Stream
Time
Button / Action
Δ (ms)
Status
No events registered yet. Press mouse buttons or scroll to log.