mouse?

  <action name="spectate_toggle_hud">
   <rebind input="kb1_ "/>
  </action>
  <action name="spectate_moveleft">
   <rebind input="kb1_ "/>
  </action>
  <action name="spectate_moveright">
   <rebind input="kb1_ "/>
  </action>
  <action name="spectate_moveback">
   <rebind input="kb1_ "/>
  </action>
  <action name="spectate_moveup">
   <rebind input="kb1_ "/>
  </action>
  <action name="spectate_movedown">
   <rebind input="kb1_ "/>
  </action>