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Device Test Pack

Device Test Pack links microphone, webcam, keyboard, CPS, and dead-pixel tools so you can run a pre-flight checklist from one page.

Microphone test

Webcam test

Keyboard tester

Press any key

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Mouse CPS test (5 seconds)

Clicks: 0 · CPS: 0.00

Dead pixel test

Arrow keys / Space cycle colors. Esc exits.

How it works

Device tests use WebRTC getUserMedia or DOM keyboard events entirely client-side.

How to use Device Test Pack

  1. Allow browser permissions when prompted for mic or camera.
  2. Select the correct device from dropdown if multiple exist.
  3. Perform the action (speak, press keys, click) while watching indicators.
  4. Fix OS settings if no signal appears, then refresh and retest.

Worked examples

Concrete numbers and cases you can check against the tool above.

Quick check

Run once before your meeting; fix issues instead of apologizing on call.

When to use Device Test Pack

Remote workers benefit from a repeatable hardware routine before quarterly reviews or sales demos.

Common use cases

  • Monday morning standup hardware check.
  • Student laptop verification before online exam.
  • Streamer setup validation after moving desk.

Inputs and outputs

  • Fullscreen color fills
  • Manual pixel inspection

Privacy

This tool runs entirely in your browser. Your data never leaves your device — nothing is uploaded to our servers.

Frequently asked questions

Do I run all tests in order?
Recommended but optional — each linked tool opens its own page or section.
Are results saved?
Generally no; screenshots are yours to keep for support tickets.
Does pack replace manufacturer diagnostics?
No. Use vendor tools for RMA-grade reports.

Related tools

More free utilities you may need next — also listed in Randomizers & Games and the All Tools directory.

View full category →