Tool network
KEY-LAB // PLAYER TOOL
Keyboard Ghosting & NKRO Lab
See exactly which keys the browser receives, test simultaneous gaming combinations and flag suspicious rapid duplicate keydown events that may indicate switch chatter.
NO LOGIN
LIVE KEY MATRIX
Click this area and press keys together.
0keys now
Escape
1
2
3
4
5
6
7
8
9
0
Backspace
Tab
Q
W
E
R
T
Y
U
I
O
P
CapsLock
A
S
D
F
G
H
J
K
L
Enter
Shift
Z
X
C
V
B
N
M
Space
0max simultaneous detected
0rapid duplicate flags
This measures simultaneous key events visible to the browser. It cannot certify marketing claims such as true hardware NKRO beyond the path OS → browser.
GAMING COMBO TEST
WAShiftSpace
Hold W + A + Shift + Space together
Chatter watch
No suspicious duplicate keydown events yet.