Keyboard latency and keycode tester


keypress
keydown
keyup

Key default action: allowed  


c3(a)    c#3(A)
d3(s)    d#3(S)
e3(d)
f3(f)    f#3(F)
g3(g)    g#3(G)
a3(h)    a#3(H)
b3(j)
c4(z)    c#4(Z)
d4(x)    d#4(X)
e4(c)
f4(v)    f#4(V)
g4(b)    g#4(B)
a4(n)    a#4(N)
b4(m)
c5(,)