| 摘要 |
<p>Disclosed is a portable keyboard. At least four main frames, which are arranged along a transverse direction, are foldably connected one with another by respective pairs of hinge shafts which pairs are paralled one to another, with each hinge shaft extending in a longitudinal direction. At least one auxillary frame is foldably connected with one of the four main frames by a pair of hinge shafts which extend in the transverse direction. Each of the four main frames includes a key section having one or more keys. A connector is mounted to one of the four main frames or the auxillary frame. Support means for supporting a portable information terminal is installed on the auxillary frame. The auxillary frame includes locking means for locking the main frames and the auxillary frame to each other in a folded status.</p> |
