Multi-functional touch keyboard having touch sensor

A multi-functional touch keyboard having a touch sensor, comprising:

• a key cap unit with a character key cap, a function key cap, a numeric key cap, a special key cap, and a direction key cap;
• a driving circuit unit constituted by a contact point and a membrane switch each coupled to a lower end of a corresponding key cap of the key cap unit;
• a support supporting the membrane switch;
• a touch pad constituted by touch sensors formed on upper ends of the multiple key caps groped in a specific shape, respectively;
• a left click key and a right click key formed adjacent to both ends of the touch pad;
• and
• a control unit moving a cursor in conjunction with a touch of the touch pad and performing a click function by pressing the click keys,
• wherein the multi-functional touch keyboard performs a touch pad function as a graphic controller while performing basic functions as a keyboard,
• wherein the touch pad is formed by grouping up to the character key caps in a reverse triangular form based on a space key cap,
• wherein the click key is formed on each of both ends of the space key cap,
• wherein the touch sensor is formed on each of upper ends of the space key cap, six key caps on a lower line of the character key cap, seven key caps of an intermediate line, and eight key caps of an upper line,
• wherein the key cap unit and the touch pad are disposed at a touch pad of a laptop computer or a lower palm rest location,
• wherein a partition having a predetermined height is formed on an upper periphery of the corresponding key cap constituting an outline of the touch pad to separate a touch area of the touch pad, and
• wherein a horizontal scroll is performed by horizontally touching a touch pad area on an upper end surface of the space key cap in conjunction with double strokes of the right click key, a vertical scroll is performed by vertically touching the touch pad area except for the space key cap, a left click and double clicks are performed by a stroke and double strokes of the left click key, and a right click is performed by a stroke of the right click key.