Abstract: A mobile support for notebooks, portable computers and the like, which foresees a vertical bar (11), with a tripod (12) to stand on the floor, equipped with an arm (13), which is fixed horizontally and only adjustable vertically, holding a tray (14) for the notebook and mounted on a joint which can be blocked by clamping means (23), the feet (17) of the vertical bar being foldable and if necessary equipped with roller wheels (19), while the tray can be rotated and inclined and blocked in place by means of the clamping means (23).