- 'u' is team chat, 'y' is all chat
- 'v' is bash/stab (sometimes referred to as "melee attack")
- 'q' + right-click calls in a mortar or recon plane at target (NCO only)
- 'g' throws grenade, if you have one. You can 'cook' grenades by holding g longer.
- 'r' is to reload.
- 'c' is to crouch (or stand up if you are already crouching)
- 'f' is to lay down on the ground "prone". You can't do this is something is blocking you
- Space bar is jump or climb
- Left click is shoot, right click brings up the gun's sights.