The invention relates to a computer furniture system including a surface (11) defining a plane, said system further comprising at least one plate-like object (13) and at least one display screen (12), where said plate-like object (13) comprises a first connection (16) to said surface and a second connection (17) to said display screen, and where said display screen (12) is capable of performing a rotational movement in relation to said surface plane (11) with the centre of rotation being in said second connection (16). The invention further relates to a visual display unit for a piece of furniture, a method of transferring a display screen between a horizontal, concealed position and a position in which it can be viewed, and tour different uses thereof.