YOUR EVERYDAY HARDWARE TOOLKIT
Know your hardware.
One test at a time.
From the first keystroke to the last pixel. Check your keyboard, mouse, audio and display with 12 focused browser tools.
CHOOSE YOUR DEVICE
Find the test you need
Each test has its own instructions and results.
Keyboard Test
Check the keys on your PC, laptop or MacBook. Press a key to highlight its position, then work through your keyboard to see which keys have registered.
Open testTouchpad Test
Use your laptop touchpad or MacBook trackpad inside the test area to check movement, clicks and scrolling.
Open testMouse Test
Check your mouse buttons, scroll wheel and movement in one focused test area. Watch the button illustration and live counters as you test.
Open testPolling Rate
Move your mouse continuously inside the area to estimate how often movement events reach your browser. This is a browser event-rate estimate, not a direct USB measurement.
Open testDouble Click
Check whether normal single clicks produce unusually close duplicate signals. This test helps investigate possible mouse switch chatter.
Open testScroll Wheel
Check whether scrolling events reach the browser in the expected direction. Scroll inside the test area and watch the counters.
Open testGamepad Test
Connect a game controller and check which buttons and analog axes your browser detects. Press a controller button to make the device available.
Open testMicrophone Test
Check whether your selected microphone is receiving sound. Start the test, allow microphone access and watch the input meter as you speak.
Open testSpeaker Test
Check the left and right channels of your speakers or headphones with a short test tone. Begin at a comfortable system volume.
Open testWebcam Test
Preview your built-in laptop camera or USB webcam, select an input and inspect the video resolution. The camera preview stays in your browser.
Open testRefresh Rate
Estimate the frame cadence available to your browser on this display. Keep this tab visible while the measurement runs.
Open testDead Pixel Test
Inspect your screen using solid colors. Look for pixels that stay dark, stay bright or show the wrong color as you change the test color.
Open testTest your computer hardware in the browser
Start with the device you want to check. Keyboard and mouse tests respond to your input immediately. Camera and microphone tests start only after you choose Start and grant the required browser permission.
Understand what a browser test can tell you
These tools show the input and output available to a webpage. Operating-system shortcuts, browser permissions and device support can affect results. A passing sample does not certify hardware health; each test explains its measurement limits.
Designed for Windows PCs, laptops and MacBooks. Availability of individual features depends on your browser and connected hardware.