Keyboard device for use with tablet personal computer

A keyboard device for use with a tablet personal computer, said keyboard device being in communication with said tablet personal computer and permitted to store said tablet personal computer therein, said keyboard device comprising:

• a base body comprising a handle and plural keys, wherein said handle is disposed at a first edge of said base body and integrally formed with said base body, and said keys are disposed on said base body for inputting at least one character or at least one instruction into said tablet personal computer;
• and
• an upper cover connected with said base body, and rotatable with respect to said base body to shelter said base body or define an included angle between said upper cover and said base body, wherein said upper cover has a receptacle for accommodating said tablet personal computer, wherein when said upper cover is rotated with respect to said base body to define said included angle between said upper cover and said base body, said handle is contacted with said upper cover, so that said upper cover is stopped from being continuously rotated with respect to said base body.