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My Device Info

Your screen resolution and browser window size, pixel ratio, browser and operating system version, and CPU core count — all on one screen. Copy it straight out when you are asking for remote support or someone asks about your specs.

🔧 Runs in the browser. Nothing to install, nothing uploaded.

Reading device info…

What this test checks

  • Screen resolution and window size
  • Pixel ratio (DPR) and colour depth
  • Browser, engine and operating system
  • CPU cores, memory and touch support

Other device tests

Keyboard TestFind dead keys and check N-key rolloverMouse Click TestTest left, right and wheel clicks, and check for chatterMicrophone TestLive input level, plus record and listen backWebcam TestCheck the picture, resolution and frame rate, take a snapshot

Results depend on your browser and drivers. If something looks wrong here, try the same test in another browser before assuming the hardware is at fault.