See ThinkVision M15 or Arzopa Portable Monitor as an example for a portable monitor. Comes with a case that doubles as a stand, it's +1kg in your backpack but i

See ThinkVision M15 or Arzopa Portable Monitor as an example for a portable monitor. Comes with a case that doubles as a stand, it's +1kg in your backpack but is great when you are at a desk. I also don't understand how he would work on his lap/when no desk is available though.