● LIVE KEYBOARD TEST
Keyboard Tester
Test your keyboard keys in real time.
Unique keys tested
0
Total key presses
0
Last key
—
Key status
Ready
Keys held
0
Not pressed
Currently pressed
Pressed and released
Click here, then press any key on your physical keyboard.
Key / Character—
Physical key code—
Key location—
Recent keys
No keys pressed yet
Keyboard input is processed locally in your browser.
Advanced Mouse Diagnostic Suite
Test buttons, scroll wheel, polling rate, jitter, and connectivity.
1 & 2 & 3. Button & Scroll Test
Click anywhere inside the test box below. Browser scrolling and back/forward navigation are locked.
Left Click
0
Right Click
0
Middle Click
0
Side Back
0
Side Forward
0
Double-Click (Bounce)
0
9. Clicks Per Second (CPS) Test
Click as fast as you can inside the box below to test your clicking speed.
CPS Speed
0.0
Total Clicks
0
Time Left
5.0s
Click Here to Start CPS Test
5. Polling Rate Monitor (Hz)
Move your mouse rapidly inside the box above to calculate reporting frequency.
0
Hz
Peak Rate: 0 Hz
Average Rate: 0 Hz
Average Rate: 0 Hz
6 & 7 & 8. Sensor Jitter, Smoothing & LOD
Measure deviation, smoothing effectiveness, and lift-off sensor status.
Jitter Deviation: 0.0 px
Smoothing Index: Optimal (100%)
Lift-Off (LOD): Tracking Active
Smoothing Index: Optimal (100%)
Lift-Off (LOD): Tracking Active
Connected Mouse Profile: Detecting hardware specs…
Draw & Move mouse here to test tracking precision & jitter
Advanced Gamepad Diagnostic Suite
Live vector controller testing with real-time button highlights, trigger pressures, and joystick coordinates.
Gamepad Sleeping / Security Lock Active
Browsers require a physical button press or axis movement on your controller to unlock gamepad data.
Press any button on your connected controller now!
Press any button on your connected controller now!