Abstract: A portable, light-weight, foldable, support device for papers, portable computers, bingo cards and the like, the device formed from lightweight, plastic, planar, spaced upper and lower parallel sheets separated by integrally-formed, spaced, parallel ribs laterally extending between said sheets from one side edge of the said sheets to an opposite side edge, the upper sheet having a plurality of linear cuts, each cut running through the upper sheet from the one side edge of the said upper sheet to the opposite, each cut being between a different adjacent pair of the said ribs to permit the folding of the device about a corresponding fold line in the lower sheet formed between those same ribs, the cuts and corresponding fold lines being of a number and spaced so as to form, in the device, in sequence, a working surface panel, an elevation panel, a support panel, and a lip panel, these panels foldable, about the fold lines in the lower sheet, in one direction out of the plane of the sheets, into an operative conf