| 摘要 |
A keyboard support including a base having a concave top surface and a coupling hole at the center of the concave top surface, a locating shaft hooked in the coupling hole and having raised portions around the periphery, a supporting cup mounted on the base around the locating shaft to support a keyboard and having serrated, crossed slots, and a cap fastened to the locating shaft to hold down the supporting cup, wherein the keyboard can be tilted in any of a plurality of different directions by moving the supporting cup in the crossed slots and forcing the serrated periphery of the crossed slots into engagement with the raised portions of the locating shaft.
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