● 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 Click0
Right Click0
Middle Click0
Side Back0
Side Forward0
Double-Click (Bounce)0
Scroll Delta Y: 0
Scroll Direction: None
5. Polling Rate Monitor (Hz)
0
Peak Rate: 0 Hz
Average Rate: 0 Hz
Move your mouse rapidly inside the box above to calculate reporting frequency.
6 & 7 & 8. Sensor Jitter, Smoothing & LOD
Jitter Deviation: 0.0 px
Smoothing Index: Optimal (100%)
Lift-Off (LOD): Tracking Active
Draw/Move mouse here to test tracking precision