FIELD: computer engineering, computer information input.
SUBSTANCE: cursor control device of "mouse" type, which has a coordinate device of mechanical or optical type mounted inside, is equipped with a coordinate ball, mounted on the outer surface of case cover and connected to position to electrical signal converters or four additional keys, located on the outer surface of case cover next to "mouse" buttons and connected to position to electrical signal converters using two independent informational channels to implement the function of moving the cursor in two coordinates.
EFFECT: extended functional capabilities of the device, increased quantity of means to control the cursor.
2 dwg
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