Keyboard Test

Use the interactive keyboard to verify keys, combinations, rollover, repeats, lock states, and coverage in real time.

Waiting
Keys tested0/0required keys
Keyboard layout
View size
Browser shortcut protection is active. Most function and navigation keys can be tested without leaving the page. F12 and some system shortcuts may remain reserved by the browser or operating system.
Letters0/0
Numbers0/0
Modifiers0/0
Function row0/0
Navigation0/0
Numpad0/0
Last key
Code
Presses0
Active now0
Unique keys0
Max rollover0
Repeat events0
Remember modeOff

Active combination

Most tested keys

Recent keystrokes

How to run a complete test

Choose the layout that matches your keyboard, then press every visible key. Test letters, number row, modifiers, arrows, function keys, navigation keys, and the numpad. Hold several keys together to check rollover.

What the browser can and cannot detect

  • The page can confirm which key events reach the browser.
  • Some operating-system shortcuts may be intercepted before the page receives them.
  • A missing key event may indicate a key problem, a browser shortcut, layout differences, or keyboard ghosting.
  • For the clearest result, keep this tab focused and close software that remaps keyboard input.