Keyboard Tester – Test Your Keyboard Keys Online

Test every key on your keyboard instantly with our free Keyboard Tester.

This online tool helps you check whether all keys on your keyboard are working correctly — including letters, numbers, function keys, arrow keys, and the numeric keypad. Press any key and see real-time visual feedback.

Our keyboard tester works directly in your browser. No downloads. No installations. Fully secure and fast.

Keyboard Tester

Press keys to test your keyboard. Pressed keys stay active until reset.

Key: — Code: — Status: — Tested: 0/104
✅ All keys tested!
Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
PrtSc
ScrLk
Pause
~
1
2
3
4
5
6
7
8
9
0
-
=
B.Spc
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
Ins
Home
PgUp
Del
End
PgDn
↑
←
↓
→
Num
/
*
-
7
8
9
+
4
5
6
1
2
3
Enter
0
.

What Is a Keyboard Tester?

A keyboard tester is an online tool that allows you to check each key on your keyboard in real time. When you press a key, it lights up on the on-screen keyboard so you can confirm whether the key is working properly.

This tool is useful if:

  • Some keys are not responding
  • You spilled liquid on your keyboard
  • You are buying or selling a used keyboard
  • You want to test gaming or mechanical keyboards

How to Use This Keyboard Tester

Step-by-Step Instructions

  1. Click anywhere on the keyboard tester area
  2. Press any key on your physical keyboard
  3. The pressed key will highlight on the screen
  4. Keys stay highlighted until you press Reset
  5. Enable or disable key-press sound if needed

You can test all 104 keys of a standard US keyboard, including the numpad.

Keyboard Keys You Can Test

Supported Keys

Our keyboard tester supports all common keyboard keys:

  • Alphabet keys (A–Z)
  • Number keys (0–9)
  • Function keys (F1–F12)
  • Arrow keys
  • Control keys (Ctrl, Alt, Shift, Windows)
  • Navigation keys (Insert, Home, Page Up, Delete, End, Page Down)
  • Numeric keypad (Numpad)
  • Special keys (Enter, Backspace, Spacebar)

Why Use keyboardtester.pk?

Key Benefits

  • ✅ Free to use
  • ✅ No software installation
  • ✅ Works on Windows, macOS, and Linux
  • ✅ Real-time key detection
  • ✅ Dark and Light mode
  • ✅ Sound feedback option
  • ✅ Mobile and desktop friendly
  • ✅ Secure – runs fully in your browser

Perfect for Gamers, Typists & Professionals

Whether you are a gamer, programmer, office worker, or student, a faulty keyboard can slow you down. Our keyboard tester helps you identify broken or unresponsive keys quickly so you can take action.

Gamers can ensure critical keys like W, A, S, D, arrow keys, and spacebar are working perfectly before starting a game.

Does This Keyboard Tester Work on Mobile?

Yes. This keyboard tester is fully responsive and works on:

  • Desktop computers
  • Laptops
  • Tablets
  • Mobile phones

On smaller screens, you can scroll horizontally to view the full keyboard layout.

Frequently Asked Questions (FAQ)

How do I know if a key is not working?

If you press a key and it does not highlight on the screen, that key may not be working properly.

Can I test my laptop keyboard?

Yes. This tool works perfectly with laptop keyboards and external keyboards.

Is this keyboard tester safe to use?

Yes. The tool runs entirely in your browser and does not collect or store any data.

Do I need to download anything?

No. This keyboard tester works online with no downloads or installations required.

Start Testing Your Keyboard Now

Scroll up and start pressing keys on your keyboard to test them instantly.
If you find any non-working keys, consider cleaning your keyboard or replacing it.