Abstract: An adjustable support member for mounting a device including a support arm having a base pivot block assembly and a right link arm connected at a first end to said base pivot block assembly and a left link arm connected at a first end to said base pivot block assembly and spaced from said right lower link arm and an upper leveler block wherein the right link arm is connected at a second end to the upper leveler block and the left link arm connected at a second end to the upper leveler block and a gas spring assembly having first and second ends with a first end of the gas spring assembly having a piston being connected to the base pivot block assembly and the second end of the gas spring assembly having a rod connected to the right link arm and to the left link arm at a position spaced from both the first and second ends of the right link arm and the left link arm and the base pivot block assembly having a gas spring tension adjustment assembly.

Abstract: A height-adjustable support system, comprising a vertically elongated mounting bracket adapted to be attached to a support surface and said mounting bracket including a vertically elongated support track having a top end and a bottom end and a plurality of parallel channels extending between said top end and said bottom end and a carriage assembly having a support surface and channel engaging members wherein said carriage assembly is adapted to be retained by said channels and slide along said channels and said carriage assembly including a support plate adapted to support a computer monitor and said carriage assembly further including a keyboard support and an actuator assembly being operable to releasably retain said carriage assembly in a fixed position relative to said support track.