.Bindings=(Name="B", Command="onrelease CallAbility HunkerDown true")
.Bindings=(Name="P", Command="onrelease CallAbility ThrowGrenade | onrelease CallAbility LaunchGrenade true")
.Bindings=(Name="K", Command="onrelease CallAbility Hack true")
.Bindings=(Name="O", Command="onrelease CallAbility MedikitHeal | onrelease CallAbility NanoMedikitHeal true")
.Bindings=(Name="Zero", Command="onrelease CallAbility RunAndGun_LW true")
.Bindings=(Name="Nine", Command="onrelease CallAbility Suppression_LW true")
.Bindings=(Name="Eight", Command="onrelease CallAbility ArcthrowerStun true")
.Bindings=(Name="Seven", Command="onrelease CallAbility AreaSuppression true")
.Bindings=(Name="Six", Command="onrelease CallAbility WalkFire | onrelease CallAbility PrecisionShot true")
.Bindings=(Name="J", Command="onrelease CallAbility SteadyWeapon true")

my list of bindings for LW2. just incase you need a reference to look at

it took more then 6hrs to make them work for shure :p

dont forget to erase the game engine ini in the doc when you update your key bindings

i would personally suggest to use something like voiceattack instead of pressing keys for control
just incase you're intersted here's my instrucions on how to http://voiceattack.com/smf/index.php?topic=1278.0

its much fun shouting at your troops