Keyboard tester
Press a key — any key.
A live on-screen keyboard lights up each key as you press it. Shows the KeyboardEvent code and location. Great for detecting dead keys or anti-ghosting issues.
Last key
—
Code
—
Location
—
Modifiers
—
Keys ever pressed
0
Click the keyboard area first to ensure it has keyboard focus. Some keys (F11, Meta, Alt+Tab) may be intercepted by your browser or OS.
Live keycode
Location (L / R / numpad)
Dead / stuck key detection