Patent ID: 7113393

Claim:
An adjustable keyboard support assembly, securable to a mounting surface comprising: at least one arm having a first end and a second end and opposing top and bottom surfaces; a keyboard tray attached to the first end of the at least one arm at a front attachment point; at least one rail engaged with the second end of the at least one arm at a rear pivot point, wherein the rear pivot point is able to be translated in a generally linear direction along the rail; a first arm axis extending between the front attachment point and rear pivot point; a positioning surface disposed along the bottom surface of the second end of each arm; at least one positioning mechanism fixed in relation to the mounting surface and disposed so as to engage the positioning surface; an arm positioning dimension defined as an orthogonal distance between the first arm axis and the positioning mechanism; and wherein the arm positioning dimension increases from a portion of the positioning surface most distal from the rear pivot point to a portion of the positioning surface most proximate to the rear pivot point.