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Using the same port of a trackball and a PS / 2 (PS) mouse
Using the same port of a trackball and a PS / 2 (PS) mouse
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机译:使用轨迹球和PS / 2(PS)鼠标的相同端口
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摘要
The present invention relates to an apparatus for selectively using a plurality of external devices using a single port in a personal computer (PC). More particularly, the present invention relates to an apparatus and method for enabling use of a trackball mouse (wired / wireless) and a PS / 2 type mouse The present invention relates to a device for using the same port of a trackball and a PS / 2 mouse, which can reduce costs by pursuing scalability and convenience by using multiple devices as a single port. According to an aspect of the present invention, there is provided a switching means for selectively selecting one of a plurality of mouse devices in one port according to a setup signal output from a system BIOS.
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