| 摘要 |
An adjustable monitor arm apparatus for a personal computer, cathode ray tube, or video display tube monitor comprises an attachment member for attaching the monitor arm apparatus to the edge portion of a table or desk, a lower swivel member adapted to swivel 360 degrees connected to the attachment member, an upper swivel member adapted to swivel 360 degrees, a pair of arms extending between the lower swivel member and the upper swivel member, a platform adapted to swivel on the upper swivel member, and a pneumatic gas cylinder mounted between the upper arm and the lower arm for raising o lowering the platfom without changing the atitude of the platform.
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