Interface device for input device

An interface device for input device, comprising:

• a motherboard comprising a first control pin, a second control pin, and a power source;
• a first video graphics array (VGA) interface electronically connected to the motherboard, the first VGA interface comprising a first pin electronically connected to the first control pin, a second pin electronically connected to the second control pin, a power source pin electrically connected to the power source, and a grounded ground pin;
• a second VGA interface positioned on a display, the second VGA interface comprising a third pin, a fourth pin, a power source pin, and a ground pin;
• a VGA cable electronically connecting the first pin, the second pin, the power source pin, and the ground pin of the first VGA interface with the third pin, the fourth pin, the power source pin, and the ground pin respectively of the second VGA interface;
• and
• a connector positioned on the display, the connector comprising a first connecting pin, a second connecting pin, a power source pin and a ground pin electronically connected to the third pin, the fourth pin, the power source pin and the ground pin respectively of the second VGA interface, the connector mating with an input device such that the input device communicates with the motherboard via the connector, the second VGA interface, the VGA cable, and the first VGA interface.