Keyboard Tester

Check for Broken Keys & Ghosting Instantly

Press keys on your physical keyboard to test them.
Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
`
1
2
3
4
5
6
7
8
9
0
-
=
Bksp
Tab
Q
W
E
R
T
Y
U
I
O
P
[
]
\
Caps
A
S
D
F
G
H
J
K
L
;
'
Enter
Shift
Z
X
C
V
B
N
M
,
.
/
Shift
Ctrl
Win
Alt
Space
Alt
Fn
Menu
Ctrl
Last Pressed: None

Online Keyboard Checker

Is your spacebar stuck or "W" key not working in games? Our **Keyboard Key Tester** helps you check every single key on your laptop or mechanical keyboard.

Apne keyboard ke kharab buttons check karne ke liye best tool. Bas button dabayein aur screen par Green light dekhein.

🚀 Features

  • Visual Feedback: Keys light up Neon Green when pressed.
  • Ghosting Test: Press multiple keys at once to check rollover.
  • Full Layout: Supports standard QWERTY layout including Function keys.
  • Safe: We do not record any keystrokes. It's a client-side tool.

❓ Troubleshooting

Q: Why is my key not lighting up?
A: If you press a key and it doesn't turn green, it might be physically broken or dirty.

Q: Does it work on Mac?
A: Yes, "Win" key maps to "Command" and "Alt" to "Option".