Check your keys with this simple online keyboard test.
Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
Prt
Scr
Scroll
Lock
Pause
break
~
`
1
2
3
4
5
6
7
8
9
0
_
-
+
=
⟵
Insrt
Home
Page
up
Num
Lock
/
*
_
Tab
Q
W
E
R
T
Y
U
I
O
P
{
[
}
]
|
\
Del
End
Page
down
7
8
9
+
Caps Lock
A
S
D
F
G
H
J
K
L
:
;
"
'
Enter
4
5
6
Shift
Z
X
C
V
B
N
M
<
,
>
.
?
/
Shift
↑
1
2
3
Enter
Ctrl
Alt
Alt
Ctrl
←
↓
→
0
.,
If the key is still pressed, it glows blue. The pressed keys will be highlighted in gray. After you pressed the key, its name will be written to the line above the keyboard picture.
There are several reasons to use this tool. Let’s review the most common of them.
This is one of the most common problems with keyboards. You can try to disassemble and dry the keyboard insides to fix the issue, and then check every key with this tool.
It may happen when dirt or liquid gets inside and blocks one of the contact points on membrane. Sometimes contacts wear out if your keyboard is old. Anyway, you can use this test to check if this is not the software issue and do some repair after.
If your keyboard is losing its mind check it with Keyboard Test to visualize the problem. The common reason of that behavior is liquid in keyboard membrane.
This tool is all what you need to assemble your keyboard back! Just press the key rubber spring with something and look what key is highlighted on the screen.