| 主权项 |
1. A keyboard device for supporting a small size tablet personal computer and storing the small size tablet personal computer, the keyboard device comprising:
a first casing comprising:
a first keyboard plate disposed on an inner surface of the first casing, and comprising plural first keys, wherein when the plural first keys are depressed, plural first key signals are correspondingly generated; anda first recess formed in the inner surface of the first casing and located at a side of the first keyboard plate for partially accommodating the small size tablet personal computer; a connecting plate, wherein a first lateral edge of the connecting plate is connected with the first casing, and the connecting plate is rotatable relative to the first casing; and a second casing connected with a second lateral edge of the connecting plate, wherein the second casing is rotatable relative to the connecting plate, so that the first casing and the second casing are collaboratively in a folded status or an unfolded status, wherein the second casing comprises:
a second keyboard plate disposed on an inner surface of the second casing, and comprising plural second keys, wherein when the plural second keys are depressed, plural second key signals are correspondingly generated; anda second recess formed in the inner surface of the second casing and located at a side of the second keyboard plate, wherein when the first casing and the second casing are in the unfolded status, the small size tablet personal computer is permitted to be accommodated within the first recess and the second recess collaboratively. |
