Keyboard test online for every key press
Check keyboard keys online with a local browser tester that shows the last key and recent key presses.
Start the mouse testCheck every key for a response
Focus this panel, press keys and verify the browser receives the expected key name.
Keys pressed0
Click here, then typeWaiting for a key
Keys are measured locally in this tab
How to test every keyboard key online
Click the panel, press one key at a time and compare the key name shown with the physical key. Media keys, browser shortcuts and operating system actions may be handled before a page receives them. If one key is missing, compare another layout and check for a dead switch; if combinations fail only when several keys are held, investigate keyboard ghosting.