rofi keybinding/shortcut for starting rofi

gistfile1.txt

After install rofi we can type terminal following command to run rofi 

  rofi show <mode>      mode =  run or window
  
we can also add keybord shortcuts to run rofi in lubuntu 
go to .config/openbox there you will find lubuntu-rc.xml file this file contain all shortcuts our system 
we need to add addition shortcuts 

<keybind key="W-space">
      <action name="Execute">
        <command>rofi -show window </command>
      </action>
</keybind>

* W = super / window key 
  C = control key
  A = alt key
  S = Shift

after that restart the openbox 

  openbox --restart

we can use combi in rofi 

  rofi -show combi -combi-modi "window,drun"