Keyboard Tester

Test your keyboard keys and check for ghosting.
Keyboard Tester
Press any key on your physical keyboard. Keys will turn Blue when pressed and Green after release.
Last Key Press
Key
Code
Which
Event Log

Features

  • Visual virtual keyboard that lights up on key press.
  • Detects KeyDown and KeyUp events.
  • Displays Key Code, Key Name, and Deprecated 'Which' value.
  • History log of recent key presses.
  • Ghosting detection helper (try pressing multiple keys).

How to Use

  1. Click anywhere on the page or focus the window.
  2. Start typing on your physical keyboard.
  3. Watch the virtual keyboard respond.
  4. Check the log for technical details about each key event.