The Q-doc 400 document holder is highly portable, folding flat to just 27 mm and weighing only 480g. This document holder can be quickly unfolded and set up in one of the six heights. The lightweight design is facilitated by using Hylite aluminium so you can be sure stability is not compromised. Place your documents or mobile devices right in front of you on the storage surface of the Q-doc 400 document holder. For more visual comfort, better posture and the best comfort.