Keyboard key test.
Keyboard key test checks whether each key registers correctly for quick hardware troubleshooting.
Recent Keys
—
Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
Print
Scrn
Scrn
Scroll
Lock
Lock
Pause
Break
Break
~
`
`
!
1
1
@
2
2
#
3
3
$
4
4
%
5
5
^
6
6
&
7
7
*
8
8
（
9
9
）
0
0
—
-
-
+
=
=
Backspace
Insert
Home
Page
Up
Up
Num
Lock
Lock
/
*
Tab
Q
W
E
R
T
Y
U
I
O
P
{
[
[
}
]
]
|
\
\
Delete
End
Page
Down
Down
7
Home
Home
8
↑
↑
9
Pg Up
Pg Up
Caps
Lock
Lock
A
S
D
F
G
H
J
K
L
:
;
;
"
'
'
Enter
4
←
←
5
6
→
→
Shift
Z
X
C
V
B
N
M
<
,
,
>
.
.
?
/
/
Shift
↑
1
End
End
2
↓
↓
3
Pg Dn
Pg Dn
Ctrl
Win
Alt
Space
Alt
Win
Menu
Ctrl
←
↓
→
0
Ins
Ins
.
Del
Del
-
+
Enter
Keyboard key test. Online Tool Description
Keyboard Key Test highlights pressed keys, key codes, and ASCII values live—diagnose stuck keys, test new hardware, and learn scan codes for game development.
Works in browser without installing diagnostic utilities.
On Remeins (jiling.live), the Keyboard key test tool runs entirely in your browser—no plugins or desktop installs. Upload or paste input, adjust available options, then copy, download, or share results in seconds. It is designed for dependable everyday use at home, school, or work.
Review the output on screen before downloading so you can confirm formatting, accuracy, and file size meet your needs.