| 摘要 |
<p>The invention discloses a network terminal or computer interface device (20), to be associated with a keyboard (2) and comprising first and second control means (16, 15) fitted to be located on the right and on the left of the keyboard (2) respectively. This interface device further comprises a circuit (27) for processing and transmitting to the computer central processing unit, via a common link (8), control signals from either the keyboard (2) or the first and second control means (16, 15). Thus a keyboard accessory is provided that can be adapted to an existing keyboard to enable electric billiard software to be used in good conditions.</p> |
