| 摘要 |
<p>Embodiments of the present utility model disclose a data card, and relate to the field of electronic technologies, which solves a technical problem that an existing data card has a single function and does not have a wireless mouse function. The data card specifically includes an apparatus body, a plug, and a cap that is capable of being plugged into the plug, where the cap is disposed with a mouse module and a mouse power supply, and the apparatus body is disposed with a receiving module. The mouse module is configured to sense and calculate a moving distance of a spatial position of the cap, convert the calculated moving distance of the spatial position of the cap into an instruction for moving computer cursor position, and then send the instruction for moving the computer cursor position to the receiving module; and the receiving module is electrically connected to the plug and is configured to receive the instruction for moving the computer cursor position, input the instruction for moving the computer cursor position into a chip of a computer through the plug and a slot, and control a position of a cursor on a computer screen through the chip of the computer.</p> |
