Desk assembly for positioning board-like electronic device

摘要

A desk assembly includes a desk top pivotably connected to a seat or the armrest of the seat, and includes an angle adjustment unit and a positioning portion. The desk top is flat and suitable for books or magazines put thereon. A rack is pivotably connected to the desk top and has a positioning unit. The rack is pivoted and positioned relative to the desk top so that the board-like electronic device such as cellular phone or board-like computer can be supported on the rack.