that layout is all weird. u have to have a big hand to get all the keys quickly. if ur a good typer and can find homerow u might like this

e - forward
d - back
f - strafe right
a - strafe left
s - lean left
v -strafe right (thats right, i push two buttons with one finger to lean+strafe right)
r - reload
t - use
w - crouch
v - holster
g - walk/run toggle
c - drop weapon
y - talk
u - teamtalk
mouse up/down - move through weapons
right mouse - zoom
left - shoot