ToolMintX

Keyboard Tester

Test keys on Mac, Windows, laptop, compact, full-size, mechanical, Bluetooth, USB, and external keyboards with live browser key event details.

Capture paused

Click Start capture, then press keys on the physical keyboard.

Capture is paused. Key presses are ignored until you start capture.

Last key

None

Physical code

None

Pressed now

0

Keys tested

0

System Labels

Keyboard Size

Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
`
1
2
3
4
5
6
7
8
9
0
-
=
Backspace
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
Win
Menu
Ctrl
PrtSc
ScrLk
Pause
Ins
Home
PgUp
Del
End
PgDn
Up
Left
Down
Right
Num
/
*
-
7
8
9
+
4
5
6
Enter
1
2
3
.
0
=
,

Active Keys

No keys are currently held.

Event Log

Local only

Press a key after starting capture.

How to Use

1

Choose Mac or Windows labels to match the keyboard in front of you.

2

Select the closest keyboard size: full-size, tenkeyless, or compact laptop.

3

Start capture and press each key to highlight it on the virtual keyboard.

4

Check the event log for key value, physical code, location, repeat, and modifier state.

5

Reset the test after checking a keyboard or when released keys remain highlighted.

Features

Works with Mac, Windows, laptop, compact, tenkeyless, full-size, mechanical, USB, and Bluetooth keyboards
Highlights physical key codes from browser KeyboardEvent.code
Shows live key, code, location, modifier, repeat, and timestamp details
Includes function row, arrows, navigation cluster, numpad, and international/media key detection
Runs fully in the browser without saving keystrokes to a server

FAQ

Use this online keyboard tester before buying, selling, repairing, or cleaning a keyboard. It helps verify laptop keys, Mac Command and Option keys, Windows keys, numpad keys, arrow keys, function keys, compact layouts, mechanical switches, USB keyboards, Bluetooth keyboards, and international keys that are exposed to the browser.

About Keyboard Tester

Check every browser-detectable key on Mac, Windows, laptop, compact, tenkeyless, full-size, mechanical, USB, Bluetooth, and external keyboards. Highlight physical key positions, inspect key codes, see modifier state, catch stuck keys, and verify numpad, arrow, function, media, and international keys locally in your browser.

Processing Note

Keyboard Tester runs in your browser, so the input you enter is processed locally on this page and is not uploaded to a ToolMintX account.

Tool Limits

IT tools provide quick diagnostics and transformations. They cannot see every private network, deployment setting, proxy, firewall, or production edge case.