| 摘要 |
A compact, rigid work platform and carrying case for a foldable keyboard is disclosed. The disclosed device has multiple flat panels, connected with hinges, that can be arranged into two configurations: a thin, rigid, planar working surface and a secure carrying case. The working surface has dimensions approximately equal to the outer dimensions of the fully expanded keyboard with a handheld computer attached to it. The interior dimensions of the carrying case are at least as large as an envelope enclosing the keyboard when it is in its folded configuration. Means are provided for securing the device in both configurations. Means are also provided to secure the keyboard to the face of the working surface when it is being operated by the user.
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