Free Online Hardware Tester – Test Your PC Peripherals

● 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
Last press duration
—
Not pressed Currently pressed Pressed and released
Click here, then press any key on your physical keyboard.
Key / Character—
Physical key code—
Key location—
Hold duration—

Recent keys

No keys pressed yet

Keyboard input is processed locally in your browser.

Advanced Mouse Diagnostic Suite

Test buttons, scroll wheel, polling rate, and tracking precision.

1 & 2 & 3. Button & Scroll Test

Click anywhere inside the test box below. Browser navigation is locked.

Left Click0
Right Click0
Middle Click0
Side Back0
Side Forward0
Double-Click0
Scroll Delta Y: 0
Scroll Direction: None

9. Clicks Per Second (CPS) Test

Click as fast as you can inside the box below.

CPS Speed0.0
Total Clicks0
Time Left5.0s
Click Here to Start CPS Test

Polling Rate Test

Click START and move your mouse actively across the screen.

Current: 0 Hz
Average: 0 Hz
Maximum: 0 Hz
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
Connected Mouse Profile: Ready for testing…
Draw & Move mouse here to test tracking precision & jitter

Gamepad Tester

Connect a controller, then press any button or move a stick.
Index—
ConnectedNo
Mapping—
Timestamp—
VibrationUnknown
Waiting for a controller. If already connected, press a controller button and click Refresh.
Buttons and triggers
Analog sticks
Left stick
Axis 0 · X0.00000
Axis 1 · Y0.00000
Right stick
Axis 2 · X0.00000
Axis 3 · Y0.00000
Move each stick slowly around a full circle, then finish the circularity test.
Visualizer Graphic
Generic controller drawing with live feedback.
Connection mode (select manually)
Connected controller

Headphone & Microphone Tester

Test your headphone speakers and microphone in one place.

1. Headphone Sound Test

Start at low volume. Choose a channel and play a tone.

Ready. Choose a channel and play a test tone.

Audio is generated locally in your browser. Keep volume low, especially during frequency tests.

2. Microphone Test

Select your microphone, allow browser permission, then speak to check the input level and waveform.

Live microphone level

Input level: 0%

Ready. Click Start microphone test to begin.

Microphone input is analysed locally. This tool does not record or upload your voice. HTTPS is required in supported browsers.

Test your keyboard, mouse, gamepad, headphones, and microphone online for free with our easy-to-use hardware testing tools.

Welcome to Gadget House Nepal’s free Online Hardware Tester. Test your keyboard, mouse, gamepad, headphones, and microphone directly from your browser without installing additional software. Whether you are a gamer, PC enthusiast, content creator, or everyday computer user, our online testing tools help you check device functionality quickly and conveniently.

Our hardware testing tools cover essential functions of your computer peripherals, including keyboard key detection, mouse button testing, clicking speed (CPS), game controller buttons, analog stick response, headphone stereo audio channels, and microphone input levels.

Available Online Testing Tools

  • Keyboard Tester: Check individual keys, key presses, and keyboard functionality, including mechanical and gaming keyboards.
  • Mouse Tester: Test left and right clicks, middle buttons, side buttons, scroll wheel, and clicking speed.
  • Gamepad Tester: Check controller buttons, triggers, analog sticks, and supported gamepad inputs.
  • Headphone Tester: Test left and right audio channels to verify stereo sound output and headphone functionality.
  • Microphone Tester: Check microphone input, voice detection, and live audio levels directly through your browser.

All tools are accessible online and designed to make testing your PC accessories simple. Some features require browser permissions or compatible hardware.