Professional Keyboard Tester | Test Your Keyboard Online

Professional Keyboard Tester

Test all keys and functionality of your mechanical, membrane, or gaming keyboard

Test Keyboard Online

💡
How to Test Your Keyboard:
  1. Click anywhere in the test area below to focus
  2. Press each key on your keyboard to test its functionality
  3. Working keys will highlight in yellow when pressed and stay highlighted
  4. Check all keys including modifiers (Shift, Ctrl, Alt) and special keys
  5. Use the controls below to clear history or run specific tests
  6. Note: All browser shortcuts are disabled during testing

Keys Pressed

0
Total key presses detected

Last Key Pressed

None
Most recent key detected

Key Code

-
JavaScript key code value
Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
` ~
1 !
2 @
3 #
4 $
5 %
6 ^
7 &
8 *
9 (
0 )
- _
= +
Backspace
Insert
Home
PgUp
Tab
Q
W
E
R
T
Y
U
I
O
P
[ {
] }
\ |
Delete
End
PgDn
Caps Lock
A
S
D
F
G
H
J
K
L
; :
' "
Enter
Shift
Z
X
C
V
B
N
M
, <
. >
/ ?
Shift
↑
Ctrl
Win
Alt
Space
Alt
Menu
Ctrl
←
↓
→
Num
/
*
-
7
8
9
+
4
5
6
1
2
3
Enter
0
.

Key Press History

Press any key to begin testing...

About Keyboard Testing

Keyboard testers help identify malfunctioning keys, stuck buttons, or connectivity issues with your keyboard. Regular testing is especially important for gamers, programmers, and anyone who relies on their keyboard for work or play.

Our keyboard tester detects all standard keys including function keys, modifiers (Shift, Ctrl, Alt), and special keys. The visual feedback makes it easy to identify which keys are working properly.

Common Keyboard Issues

Keyboards can develop several types of problems over time:

  • Non-responsive keys: Keys that don't register when pressed
  • Stuck keys: Keys that remain "pressed" even after release
  • Intermittent response: Keys that work only sometimes
  • Ghosting: Multiple key presses registering when pressing specific combinations
  • Key chatter: Single key press registering multiple times

Using a keyboard tester regularly can help you identify these issues early before they impact your productivity or gaming performance.

Troubleshooting Tips

If you discover issues with your keyboard:

  1. Try connecting the keyboard to a different USB port
  2. Test the keyboard on another computer to isolate the issue
  3. Clean the keyboard with compressed air to remove debris
  4. Check for driver updates or firmware updates for your keyboard
  5. For mechanical keyboards, consider replacing problematic switches