Tablet computer protective case device

1 . A tablet computer protective case device, used for accommodating a tablet computer, wherein the tablet computer comprises a tablet female connector, the tablet computer protective case device comprising:

a protective case body, comprising:

a main plane plate;

a side wall plate, connected to the main plane plate around, wherein the side wall plate comprises a male connector a gap and a plurality of protection case electrical contacting points, the male connector is used for connecting to the tablet female connector, the gap is located next to the male connector, allowing the side wall plate to form a connection strip, the plurality of protection case electrical contacting points are located on a bottom side of the side wall plate;

a conductive connecting wire, used for connecting to the male connector;

an accommodation space, formed by the main plane plate and the side wall plate, to accommodate the tablet computer; and

a keyboard, comprising a plurality of buttons, a keyboard circuit board and a plurality of keyboard electrical contacting points, wherein the plurality of buttons are electrically connected to the keyboard circuit board, the plurality of keyboard electrical contacting points are electrically connected to the keyboard circuit board;

wherein one opening end of the connection strip is connected to the male connector, allowing the male connector to be inserted into the tablet female connector or for the male connector to be separated from the tablet female connector through the connection strip;

wherein the plurality of protection case electrical contacting points are electrically connected to the conductive connecting wire; whereby, allowing the plurality of protection case electrical contacting points to be electrically connected to the plurality of keyboard electrical contacting points, allowing the keyboard to be connected to the tablet computer via a wired method.

2 . The tablet computer protective case device as claimed in claim 1 , wherein the keyboard further comprises a keyboard female connector, and the keyboard female connector is electrically connected to the keyboard circuit board.

3 . The tablet computer protective case device as claimed in claim 2 , wherein the keyboard female connector and the tablet female connector belong to the same type of female connector.

4 . The tablet computer protective case device as claimed in claim 3 , wherein the keyboard female connector and the tablet female connector are TYPE-C female connectors.

5 . The tablet computer protective case device as claimed in claim 1 , wherein the side wall plate further comprises a wireless charging module, and the wireless charging module is electrically connected to the conductive connecting wire.

6 . The tablet computer protective case device as claimed in claim 5 , wherein the side wall plate further comprises a touch pen holder, and the touch pen holder is located on an outer side of the wireless charging module; whereby, the touch pen holder is used for storing a touch pen, and when the touch pen is placed in the touch pen holder, a wireless charging is performed.

7 . The tablet computer protective case device as claimed in claim 1 , wherein the side wall plate further comprises a wireless charging module, and the wireless charging module is electrically connected to the conductive connecting wire.

8 . The tablet computer protective case device as claimed in claim 7 , wherein the side wall plate further comprises a touch pen holder, and the touch pen holder is located on an outer side of the wireless charging module; whereby, the touch pen holder is used for storing a touch pen, and when the touch pen is placed in the touch pen holder, a wireless charging is performed.