Nerdy Nest

Keeb Tester

Nerdy Nest • Key Tester & Anti-Ghosting
0
Tested
104
Remaining
0%
Complete
Untested Active Tested ✓
0
held
Keys currently held
No keys held — press and hold multiple keys
Session record
0 simultaneous
Hold down as many keys as possible at the same time. Keys that register correctly light up blue. If a key stops registering when others are held, your keyboard has ghosting on that combination.
WPM
Accuracy
0s
Time
Score
🥊 Competitions
words per minute
Accuracy
Time
Corrections
Score
How your score was calculated
⚠️ Suspicious activity detected — automated input or pre-knowledge of words identified. This score will not be accepted on the leaderboard.
🏆 Think that's a good score? Submit it to the leaderboard and see where you rank.
Love how your keyboard feels?
Get a custom-built mechanical keyboard tailored to your typing style
Explore Custom Keyboards →
0
Tested
6
Remaining
0%
Complete
Untested Active Tested ✓
LB 2 Fwd
LB 1 Back
Left Click
MMB
Right Click
Click anywhere on the page to test your mouse buttons
Esc
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
~`
!1
@2
#3
$4
%5
^6
&7
*8
(9
)0
_-
+=
Bksp
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
Alt
Win
Menu
Ctrl
PrtSc
ScrLk
Pause
Ins
Home
PgUp
Del
End
PgDn
NumLk
/
*
7Home
8
9PgUp
+
4
5
6
1End
2
3PgDn
Ent
0Ins
.Del
Press any key on your physical keyboard. Tested keys turn green. Click Reset All to start over.

About This Keyboard Testing Tool

This free keyboard tester allows you to test every key press, check anti-ghosting performance (NKRO), measure simultaneous key rollover, and evaluate typing speed in WPM. It works with mechanical keyboards, gaming keyboards, membrane keyboards, and laptop keyboards.