JP3077077U - PC input device - Google Patents

Abstract

(57) [Problem] To provide a personal computer input device capable of avoiding confusion of conducting wires and shielding and interference between devices. SOLUTION: Mouse or trackball device 31
And a relay keyboard 1. The mouse or trackball device 31 is relayed to the relay keyboard 1 by a wired connection or an infrared connection, a radio frequency connection or a wireless connection such as an ultrasonic connection, which is connected directly or through a conductor plug socket 14 by a conductive wire or an optical fiber, Connected to central processing unit or receiver. For this reason,
The number and length of the conductors is reduced, and confusion of the tabletop conductors is avoided. In addition, the personal computer input device avoids shielding and interference between the devices, and is conveniently used on a desk. The mouse or trackball device 31 is used separately from the relay keyboard 1 and is highly practical.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a personal computer (personal computer) input device.

[0002]

[Prior art]

 Traditionally, keyboards, mice and trackballs have been convenient input devices for computers. The conventional method of connecting a computer mainframe to a keyboard, a mouse, and a trackball is a wired connection or a wireless connection. Wired connections typically have wires installed on the keyboard, mouse and trackball, respectively, and the wires are connected to the mainframe of the computer. Also, the keyboard, mouse and trackball are integrally formed and connected to the main frame of the computer. The wireless connection has a receiver installed inside or outside or an integrally formed receiver, and wireless transmission provides functions such as cursor operation, page winding (SCROLL), and key-in.

[0003]

[Problems to be solved by the invention]

 However, when a keyboard, a mouse, and a trackball are connected by wire to a conventional computer, the number of necessary conductors is large, and the conductors are entangled with each other due to the long length. Wireless connectivity is expensive, and each device has shielding and interference.

[0004] Therefore, an object of the present invention is to provide a personal computer input device capable of avoiding confusion of conducting wires and shielding and interference between devices.

[0005]

[Means for Solving the Problems]

 According to the personal computer input device of the present invention, a mouse or trackball device and a relay keyboard are provided. The mouse or trackball device is relayed to the relay keyboard via a wired or infrared connection, connected via conductive wires or optical fibers or via a wire plug socket, or a wireless connection such as a radio frequency connection or an ultrasonic connection, to a central processing unit. Connected to device or receiver. This reduces the number and length of conductors and avoids confusion on tabletop conductors. In addition, PC input devices can be used conveniently on desktops, avoiding shielding and interference between devices. The mouse or trackball device is used separately from the relay keyboard, and is highly practical.

[0006]

[Embodiment of the invention]

 Hereinafter, embodiments of the present invention will be described with reference to the drawings. In a personal computer input device according to an embodiment of the present invention, a mouse or a trackball device is connected to a keyboard set by wire or wirelessly. The keyboard set is configured to relay between the mouse or trackball device and the central processing unit and between the receivers.

As shown in FIGS. 1 to 4, the wired connection according to the present embodiment includes a relay keyboard 1. The relay keyboard 1 is provided with an operation key 10 having a selection function on the outside, and an operation key 10 inside. A corresponding key circuit device 11 is provided. The key circuit device 11 is connected to the main frame 2 by a keyboard transmission line 12.

The relay conductor 13 is installed at a predetermined position inside the relay keyboard 1 and extends together with an array of conductors or a multi-core cable in parallel with the keyboard transmission conductor 12, and directly or through a socket plug set. Linked to One or more relay conductors 13 are connected in parallel to the left and right sides, the middle part, the left or right side of the relay keyboard 1 as necessary. A conventional PS2, USB, SERIES or connection socket 14 of the same type or a different type is installed, and the connection socket 14 is connected to the relay conductor 13.

A plug 312 connected to the coupling socket 14 is installed at one end of the transmission line 311 of the mouse or trackball device. A plug 312 is provided in the transmission wire 311 of the mouse or trackball device 31, and the plug 312 is inserted into the coupling socket 14 of the relay wire 13, so that the number of wires is reduced. Also, the length of the transmission lead 311 of the mouse or trackball device 31 is reduced, thereby avoiding confusion of the lead. The mouse or trackball device and the relay keyboard are connected directly by a conductive wire or optical fiber or by a wired connection by a conductive plug socket.

As shown in FIG. 5 to FIG. 10, according to another embodiment of the present invention, it has an infrared wireless connection structure and includes a relay keyboard 1. The relay keyboard 1 has operation keys 10 installed outside and a key circuit device 11 corresponding to the operation keys 10 installed inside. The key circuit device 11 is connected to the main frame 2 by a keyboard transmission line 12.

The relay conductor 13 is installed at a predetermined position inside the relay keyboard 1. The relay conductor 13 has one end connected to the infrared receiver R1 and the other end extending with an arrayed conductor or a multi-core cable parallel to the keyboard transmission conductor 12, and is connected to the main frame 2 directly or via a socket plug set. . A conductive device 15 is installed on the receiver R1 and is connected to one or more sets of infrared sensors S1 installed on one or more sides of the relay keyboard 1. The infrared sensor S1 is operated in parallel or selectively operated by a changeover switch as necessary.

As shown in FIG. 5, a pair of infrared sensors S 1 is provided on both sides of the relay keyboard 1. The infrared sensor S1 is installed at a predetermined position inside or outside the relay keyboard 1, and is arranged at a predetermined angle position on the mouse or the trackball device 32 to transmit and receive signals.

As shown in FIG. 6, the relay keyboard 1 is provided with one or more light guide covers 16 having an optical transmission function. The light guide cover 16 is connected to the infrared sensor S1 of the receiver R1 via a linear, sheet or other predetermined geometric shape light guide device 151 formed of a light guide material such as an optical fiber or a cold light guide plate. . Therefore, the mouse or trackball device 32 is connected to the relay keyboard 1 by infrared radio. As shown in FIG. 7, two or more sets of the infrared receiver R1 and the infrared sensor S1 are both installed on the relay keyboard 1, and a parallel operation or a selection operation by a changeover switch is performed as necessary.

As shown in FIG. 8, one or more infrared receivers R1 and several sets of infrared sensors S1 corresponding to the infrared receivers R1 are provided. The infrared sensor S1 is installed on the relay keyboard 1 at a predetermined angle, and is connected to the infrared receiver R1 by performing a parallel operation or a selection operation by a switching switch as needed. As shown in FIG. 9, the light guide cover 16 is installed on a predetermined side of the relay keyboard 1 at a predetermined angle, and a surface having a condensing lens function is formed as necessary, so that the light guide cover 16 is embedded in the relay keyboard 1. Installed, interference is reduced. At the infrared receiving / transmitting port of the relay keyboard 1, a draw-out type infrared blocking plate IP101, a mounting type infrared blocking plate IP102, a magnetic adsorption type infrared blocking plate IP103 or a closable infrared blocking plug IP104 is installed. Interception is reduced for some reception and transmission ports, reducing interference.

As shown in FIG. 10, an infrared signal receiving / transmitting path 152 having a folding function is installed on the inner wall of the relay keyboard 1, and the infrared signal receiving / transmitting path 152 is connected to the infrared sensor S1 of the infrared receiver R1. I have. A signal from the transmitting circuit device 321 of the mouse or trackball device 32 is transmitted to the infrared signal receiving / transmitting path 152, and is wirelessly connected to the infrared sensor S1 and the infrared receiver R1 by transmitting a reflecting mirror surface. A reflecting surface is formed on the inner wall of the infrared signal receiving / transmitting passage by vacuum plating, application of a fluorescent coating, application of other coatings, application of a fluorescent metal sheet, or other methods of emitting infrared rays. The opening of the infrared signal reception / transmission path 152 is formed in a trumpet shape, and the reception direction is adjusted, so that the interference phenomenon is reduced. At the receiving / transmitting port of the infrared signal receiving / transmitting passage 152, a draw-out type infrared blocking plate IP101, a mounting type infrared blocking plate IP102, a magnetic adsorption type infrared blocking plate IP103 or a closable infrared blocking plug IP104 is installed. If necessary, some reception and transmission ports are selectively blocked, reducing interference.

The mouse or trackball device 32 is provided with an infrared transmitting circuit device 321 of an infrared transmitting device 321 ′ formed of an element such as an LED at a predetermined angle. The mouse or trackball device 32 is further provided with one or more light transmission devices 151, and is formed to have two or more infrared transmission directions. As shown in FIG. 10, the mouse or trackball device 32 is provided with one or more infrared signal reception / transmission paths 162, and is formed to have two or more infrared transmission directions.

As shown in FIG. 11, the mouse or trackball device 32 is provided with two or more sets of infrared emitting elements 321 ′ at a predetermined angle. As shown in FIG. 35, in one set of the infrared transmitting circuit device 321, one or more sets of the infrared transmitting device 321 'or the infrared transmitting circuit device 321, as shown in FIG. A selection operation is performed. As shown in FIG. 36, the infrared transmission circuit device 321 is switchable. As shown in FIG. 37, the infrared transmitting element 321 'and the infrared transmitting circuit device 321 are simultaneously switched and can be used on both the left and right sides.

A signal from the infrared transmission circuit device 321 of the mouse or trackball device 32 is transmitted to the infrared sensor S 1, transmitted to the infrared receiver R 1, relayed through the keyboard 1, and wirelessly connected. Therefore, shielding and interference between devices can be avoided, and the device can be conveniently used on a table.

As shown in FIGS. 12 to 18, the personal computer input device according to another embodiment of the present invention has an ultrasonic wireless connection structure. A relay keyboard 1 is provided. An operation key 10 having a selection function is installed outside the relay keyboard 1, and a key circuit device 11 corresponding to each operation key 10 is installed inside. The key circuit device 11 is connected to the main frame 2 by a keyboard transmission line 12.

The relay conductor 13 is installed at a predetermined position inside the relay keyboard 1, one end is connected to the ultrasonic receiver R 2, and the other end is extended with an array of conductors or a multi-core cable parallel to the keyboard transmission conductor 12. And is connected to the main frame 2 directly or via a socket plug set. A conductive device 15 is installed on the receiver R2, and the conductive device 15 is connected to one or more sets of ultrasonic sensors S2 installed on the relay keyboard 1. The ultrasonic sensor 2 is operated in parallel or selectively by a changeover switch as necessary.

As shown in FIG. 12, a pair of ultrasonic sensors S 2 are provided on both sides of the relay keyboard 1. The ultrasonic sensor S2 is installed at a predetermined position inside or outside the relay keyboard 1, and is arranged at a predetermined angle with the mouse or the trackball 32 as necessary, so that transmission and reception of signals are easily performed. . As shown in FIG. 13, a linear, sheet-like or other geometrical sound transmitting device 161 made of one or more sets of sound transmitting materials having a sound transmitting function in the relay keyboard 1 is connected to the receiver R2. Connected to the ultrasonic sensor S2. One set of the ultrasonic receiver R2 and one set of the ultrasonic sensor S2 are connected to the sound transmission device 161. The mouse or trackball device 32 is wirelessly connected and conveniently used.

As shown in FIG. 14, two or more sets of the ultrasonic receiver R2 and the ultrasonic sensor S2 are both installed on the relay keyboard 1, and a parallel operation or a selection operation by a switching switch is performed as necessary. As shown in FIG. 15, one or more sets of the ultrasonic receiver R2 and several sets of the ultrasonic sensors S1 corresponding to the ultrasonic receiver R2 have the ultrasonic sensors S2 connected to the relay keyboard 1 at a predetermined angle. Depending on the operation, a parallel operation or a selectivity operation by a changeover switch is performed, and the operation is connected to the ultrasonic receiver R2.

As shown in FIG. 16, the sound transmission device 161 is connected to a predetermined side of the relay keyboard 1 at a predetermined angle, and a surface having a sound wave collecting function is formed as necessary. Installed to be implanted, interference is reduced. A draw-out type ultrasonic blocking plate 2P201, a mounting type ultrasonic blocking plate 2P202, a magnetic attraction type ultrasonic blocking plate 2P203 or a closable ultrasonic blocking plug IP204 is installed at the ultrasonic receiving port of the relay keyboard 1. As required by the operating environment, selective interception is performed for some reception / transmission ports to reduce interference.

As shown in FIG. 17, an ultrasonic signal receiving / transmitting path 162 having a folding function is installed at a predetermined position on the inner wall of the relay keyboard 1, and the ultrasonic signal receiving / transmitting path 162 is connected to the ultrasonic receiver R2. It is connected to the ultrasonic sensor S2. For this reason, the signal from the transmitting circuit device 322 of the mouse or the trackball device 32 is transmitted to the ultrasonic signal receiving / transmitting path 162, and is transmitted to the ultrasonic sensor S2 and the receiver R2 through the ultrasonic signal receiving / transmitting path 162 having a folding function. Transmitted. Therefore, the mouse or trackball device 32 is connected by ultrasonic wireless connection. The inner wall of the ultrasonic signal receiving / transmitting passage 162 has a deflecting surface formed by a method of applying a vacuum stick, applying a luminous paint, applying another paint, attaching a luminous metal sheet, or radiating infrared rays. The opening of the ultrasonic signal receiving and transmitting passage 162 is formed in a trumpet shape, the receiving direction is adjusted, and interference is reduced. At the receiving / transmitting port of the ultrasonic signal receiving / transmitting passage 162, a draw-out type ultrasonic blocking plate 2P201, a mounting type ultrasonic blocking plate 2P202, a magnetic attraction type ultrasonic blocking plate 2P203, or a closable ultrasonic blocking plug IP204 is installed. As the operating environment requires, selective interception is performed for some reception / transmission ports to reduce interference.

The mouse or trackball device 32 is provided with an ultrasonic transmission circuit device 322 in which an ultrasonic transmission element 322 ′ is formed from a set of voice transducers (TRASDUCER) at a predetermined angle. As shown in FIG. 13, one or more sound transmission devices 161 are installed in the shell of the mouse or trackball device 32, and are formed by the sound transmission device 161 to have two or more ultrasonic transmission directions. ing.

As shown in FIG. 17, the mouse or trackball device 32 is provided with one or more ultrasonic signal transmission / reception passages 162, and is formed to have two or more ultrasonic transmission directions. As shown in FIG. 16, the receiving / transmitting port of the relay keyboard 1 has a draw-out type ultrasonic blocking plate 2P201, a mounting type ultrasonic blocking plate 2P202, a magnetic attraction type ultrasonic blocking plate 2P203, or a closable ultrasonic blocking plate. A plug IP 204 is installed, and selection interruption is performed for some reception / transmission ports as required by the operation environment, thereby reducing interference.

As shown in FIG. 18, one or more sets of ultrasonic transmission circuit devices 322 having a voice conversion element 322 ′ at a predetermined angle are installed on both sides of the front end of the mouse or trackball device 32. Are operated in parallel according to As shown in FIG. 38, in the ultrasonic transmission circuit device 322, the selectivity operation of the voice conversion element 322 'is performed by the changeover switch. As shown in FIG. 39, the ultrasonic transmission circuit device 322 is switched. As shown in FIG. 40, the plurality of ultrasonic transmission circuit devices 322 are simultaneously switched, and the mouse or trackball device 32 can be used on both left and right sides.

The signal from the ultrasonic transmission circuit device 322 of the mouse or trackball device 32 is transmitted to the ultrasonic sensor S2, transmitted to the ultrasonic receiver R2, and connected to the keyboard 1 wirelessly. Shielding and interference between each device is avoided, and the devices are conveniently used on a table.

As shown in FIG. 19, according to another embodiment of the present invention, there is provided a device for installing a personal computer input device, which has a structure for radio frequency connection and includes a relay keyboard 1. The relay keyboard 1 is provided with an operation key 10 having a selection function outside, and a key circuit device 11 corresponding to the operation key 10 inside. The key circuit device 11 is connected to the main frame 2 by a keyboard transmission line 12.

The relay lead 13 is installed at a predetermined position inside the relay keyboard 1, one end is connected to the frequency receiver R 3, and the other end is extended with an arrayed lead or a multi-core cable parallel to the keyboard transmission lead 12. , Directly or via a socket plug set.

The mouse or trackball device 32 is provided with a wireless coupling circuit device 323 such as a wireless frequency. The signal from the radio frequency transmission circuit device 323 of the mouse or trackball device 32 is received by the radio frequency receiver R3, and is connected to the keyboard 1 by wireless connection. For this reason, shielding and interference between the devices are avoided, and the device is conveniently used on a desk.

As shown in FIGS. 20 and 21, in the infrared connection, the ultrasonic connection, and the radio frequency connection of the present embodiment, the infrared receiver R 1 including the infrared sensor S 1, the ultrasonic receiver R 2 including the ultrasonic sensor S 2, or the wireless communication The wireless receiver R0, which is the frequency receiver R3, is formed separately from the relay keyboard 1, and is coupled to the relay keyboard 1 by tightening, fitting, sticking, or adhering at a fixed position. A conventional PS2, USB, SERIES or dedicated intervening plug and socket set P0 of the same type or a different type are connected to the relay lead 13 installed on the relay keyboard 1, and connected to the relay keyboard 1 by the relay lead 13. I have. Therefore, the mouse or trackball device 32 and the receiver R0 are formed so as to be easily wirelessly connected. The casing is formed integrally.

In this embodiment, the mouse seat structure 101 is integrally formed at a predetermined position of the relay keyboard 1 at a predetermined angle. Alternatively, one or more individually formed mouse sheet structures 101 are connected to the relay keyboard 1. The mouse seat structure 101 is used for the operation console of the mouse or the trackball device 32.

As shown in FIG. 22, a mouse seat structure 101 is integrally formed on one side of the relay keyboard 1. As shown in FIG. 23, a mouse seat structure 101 is integrally formed on both sides of the relay keyboard 1. As shown in FIG. 25, a mouse seat structure 101 is integrally formed on both sides of the relay keyboard 1 at a predetermined angle. As shown in FIG. 26, one side of the relay keyboard 1 is combined with a mouse seat structure 101. As shown in FIG. 27, mouse seat structures 101 are combined and connected to both sides of the relay keyboard 1.

As shown in FIGS. 28 and 29, the relay keyboard 1 is foldably installed on the mouse seat structure 101 and the relay keyboard 1, and is movably installed on one side or both sides of the relay keyboard 1. As shown in FIGS. 30 and 31, the mouse seat structure 101 is movably installed at the lower end or both sides of the relay keyboard 1.

When the mouse or the trackball device is connected by wire, the mouse seat structure 101 is arranged such that the plug 312 of the mouse or the trackball device is arranged at a position corresponding to the coupling socket 14 of the relay keyboard 1. . As shown in FIGS. 5 to 11, when the mouse or the trackball device is connected by infrared wireless communication, the infrared emitting circuit device of the mouse or the trackball device is installed at a position corresponding to the infrared receiver R1 including the infrared sensor S1. The mouse seat structure 101 is arranged so as to be operated.

As shown in FIG. 12 to FIG. 18, when the mouse or the trackball device is connected to the ultrasonic radio, the ultrasonic emission circuit device of the mouse or the trackball device includes the ultrasonic receiver R2 including the ultrasonic sensor S2. The mouse seat structure 101 is arranged so as to be arranged at a position corresponding to the above. As shown in FIG. 19, when the mouse or the trackball device is connected by radio frequency, the mouse or the mouse is placed so that the radio frequency circuit device of the track ball device is arranged at a position corresponding to the radio frequency receiver R3. Sheet structure 101 is arranged.

The mouse seat structure 101 has a flat surface portion, a protruding edge portion at an end portion, and a concave shape. When a mouse or a trackball device is used inside, the infrared ray transmitting circuit device is used. 321, the radio frequency transmission circuit device 323 or the ultrasonic transmission circuit device 322 are satisfactorily connected to the infrared sensor S 1, the radio frequency sensor S 2 or the ultrasonic sensor S 3. The mouse seat structure 101 is connected to the left or right side of the relay keyboard 1 as required.

As shown in FIG. 32, a fixing device 17 to which a mouse or a trackball device 32 is fixed by insertion or insertion is installed in a mouse seat structure 101 installed on one side of the relay keyboard 1. , Mouse or trackball device is fixed and installed.

As shown in FIGS. 33 and 34, the mouse seat structure 101 has one or more mounting holes 102 formed at predetermined positions, and one or more mounting holes 102 are formed on corresponding side walls at the bottom of the relay keyboard 1. A pillar 18 is provided. The mounting column 18 is inserted into the mouse seat structure 101 and connected to the relay keyboard 1.

As shown in FIGS. 5 to 18, since the receiver corresponding to the mouse or the trackball device 32 is satisfactorily operated so as to have directionality, (A) the infrared transmitting element 321 ′ or the infrared transmitting element 321 is used. (B) between the ultrasonic voice conversion element 322 ′ or the voice conversion element 322 ′ and the ultrasonic circuit device 322, between the wireless mouse or trackball device 32 and the circuit formed by the infrared transmission circuit device 321. (C) between the circuit formed by the infrared sensor S1 or the infrared sensor S1 and the infrared receiver R1 and the relay keyboard 1; Between the ultrasonic sensor S2 or a circuit formed by the ultrasonic sensor S2 and the ultrasonic receiver R2 and the relay keyboard 1 and infrared rays A space between the sensor S1 or the ultrasonic sensor S2 and the relay keyboard 1 is formed to have a function of adjusting a transmission / reception angle, and includes the following structure.

(1) Adjustment setting device capable of horizontal angle adjustment (FIG. 41) The infrared transmitting element 321 ′, the ultrasonic transmitting element 322 ′, the infrared receiving element S 1, or the ultrasonic receiving element S 2 is horizontal to the rotation axis SH 100. It is installed on an adjustment setting device H200 that can adjust the angle, is coupled to the outer shell H100, and adjusts the transmitting and receiving directions of the transmitting element and the receiving element S100.

(2) Adjustment setting device capable of adjusting the vertical elevation angle (FIG. 42) The infrared transmitting element 321 ′, the ultrasonic transmitting element 322 ′, the infrared receiving element S 1 or the ultrasonic receiving element S 2 are vertically elevated to the rotation axis SH 100. It is installed on an adjustment setting device H201 that can adjust the angle, is coupled to the outer shell H100, and adjusts the receiving and transmitting directions of the transmitting element and the receiving element S100.

(3) Adjustable setting device capable of spherical adjustment (FIG. 43) The infrared transmitting element 321 ′, the ultrasonic transmitting element 322 ′, the infrared receiving element S 1 or the ultrasonic receiving element S 2 is spherically adjustable on the spherical concave base P 100. It is installed on the adjustable setting device H202 and is coupled to the outer shell H100, and the transmitting and receiving directions of the transmitting element and the receiving element S100 are adjusted.

(4) Infrared or Ultrasound Directional Folding Apparatus with Adjustable Horizontal Angle (FIG. 44) The infrared transmitting element S1 or the ultrasonic receiving element S2 adjusts the horizontal bending angle to the guide groove SL100 having the arc-shaped bending lens L100. It is installed on a possible adjustment setting device H202 and is coupled with the outer shell H100, so that the transmitting and receiving directions of the transmitting element and the receiving element S100 are adjusted.

(5) Infrared or ultrasonic fixed-direction bombardment device capable of adjusting the vertical elevation angle (FIG. 45) The infrared transmitting element 321 ′, the ultrasonic transmitting element 322 ′, the infrared receiving element S 1 or the ultrasonic receiving element S 2 Is installed in the adjustment setting device H202 which can adjust the vertical elevation angle of elevation in the guide groove SL101 having the arc-shaped projection lens L101, is coupled to the outer shell H100, and the transmitting and receiving directions of the transmitting element and the receiving element S100 are adjusted. .

(6) Adjustable Infrared or Ultrasonic Directional Folding Apparatus Adjustable Spherically (FIG. 46) The infrared transmitting element 321 ′, the ultrasonic transmitting element 322 ′, the infrared receiving element S 1 or the ultrasonic receiving element S 2 is concave. A spherical concave base P100 having a projection lens L102 having a spherical surface formed therein is installed on an adjustment setting device H202 capable of self-adjusting spherical projection and coupled to an outer shell H100 to receive and transmit directions of a transmitting element and a receiving element S100. Is adjusted.

The adjustment setting device or the direction setting device is formed corresponding to the transmitting device, the receiving device, the transmitting circuit, and the receiving circuit provided on the mouse or the trackball device, the keyboard, and the direction can be adjusted.

This embodiment is used for a notebook computer in which an outer shell and a keyboard are integrally formed. The relay keyboard is provided with an internal connection facility, and one end of the internal connection facility is connected to a wireless receiving circuit device R0 formed of an infrared receiver, an ultrasonic receiver or a radio frequency receiver. The wireless receiving circuit device R0 has a conductive device and is connected to one or more sets of infrared sensors, ultrasonic sensors, or radio frequency sensors S0 installed on the relay keyboard main body. The sensor S0 is operated in parallel or selected by a changeover switch as necessary. One or more sets of infrared sensors or ultrasonic sensors S0 installed on the relay keyboard include infrared rays on the relay keyboard or a pull-out infrared (or ultrasonic) shield connected to the ultrasonic receiving / sending port. Plate IP101 (IP201), Mounting type infrared (or ultrasonic) blocking plate IP102 (IP202), Magnetically attracting infrared (or ultrasonic) blocking plate IP103 (IP203) or closable infrared (or ultrasonic) blocking plug IP104 (IP 204). Selective isolation is provided to some ports as required by the operating environment, reducing interference.

The structure in which the mouse or the trackball device is connected via the keyboard of the present embodiment is simple, and the operation is easy. In addition, confusion in which desktop wires are entangled can be prevented, and shielding and interference between devices can be avoided. For this reason, the desktop environment can be simplified and its practicality is high.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing a wired PC input device according to an embodiment of the present invention.

FIG. 2 is a schematic diagram illustrating a wired PC input device according to an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating a wired PC input device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating a wired PC input device according to an embodiment of the present invention;

FIG. 5 is a schematic view illustrating a personal computer input device connected to an infrared ray according to another embodiment of the present invention.

FIG. 6 is a schematic view illustrating a personal computer input device connected to an infrared ray according to another embodiment of the present invention.

FIG. 7 is a schematic view illustrating a personal computer input device connected via infrared rays according to another embodiment of the present invention.

FIG. 8 is a schematic view illustrating a personal computer input device connected via infrared rays according to another embodiment of the present invention.

FIG. 9 is a schematic view showing a personal computer input device connected by infrared rays according to an embodiment of the present invention.

FIG. 10 is a schematic view illustrating a personal computer input device connected to an infrared ray according to another embodiment of the present invention.

FIG. 11 is a schematic view illustrating a mouse or trackball device of an infrared-connected personal computer input device according to another embodiment of the present invention.

FIG. 12 is a schematic diagram illustrating a personal computer input device connected to an infrared ray according to another embodiment of the present invention.

FIG. 13 is a schematic view illustrating an ultrasonically connected personal computer input device according to another embodiment of the present invention.

FIG. 14 is a schematic view illustrating an ultrasonically connected personal computer input device according to another embodiment of the present invention.

FIG. 15 is a schematic view illustrating an ultrasonically connected personal computer input device according to another embodiment of the present invention.

FIG. 16 is a schematic view illustrating an ultrasonically connected personal computer input device according to another embodiment of the present invention.

FIG. 17 is a schematic view showing a personal computer input device connected by ultrasonic waves according to another embodiment of the present invention.

FIG. 18 is a schematic view showing a mouse or a trackball of a personal computer input device connected by ultrasonic waves according to another embodiment of the present invention.

FIG. 19 is a schematic diagram illustrating a personal computer input device connected to a radio frequency according to another embodiment of the present invention.

FIG. 20 is a schematic view illustrating a personal computer input device connected to a radio frequency according to another embodiment of the present invention.

FIG. 21 is a side view of FIG. 20;

FIG. 22 is a schematic view illustrating a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 23 is a schematic view illustrating a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 24 is a schematic view illustrating a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 25 is a schematic view showing a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 26 is a schematic view illustrating a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 27 is a schematic view illustrating a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 28 is a schematic view showing a mouse seat structure of the personal computer input device according to one embodiment of the present invention.

FIG. 29 is a schematic view showing a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 30 is a schematic view illustrating a mouse seat structure of the personal computer input device according to an embodiment of the present invention;

FIG. 31 is a schematic view showing a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 32 is a schematic view showing a fixing device of the personal computer input device according to an embodiment of the present invention.

FIG. 33 is a schematic view showing a mouse seat structure of the personal computer input device according to an embodiment of the present invention.

FIG. 34 is a schematic diagram showing a mouse seat structure of the personal computer input device according to one embodiment of the present invention.

FIG. 35 is a schematic diagram showing an infrared transmitting circuit device of a personal computer input device connected by infrared according to another embodiment of the present invention.

FIG. 36 is a schematic diagram showing an infrared transmitting circuit device of a personal computer input device connected by infrared according to another embodiment of the present invention.

FIG. 37 is a schematic diagram showing an infrared transmitting circuit device of a personal computer input device connected by infrared according to another embodiment of the present invention.

FIG. 38 is a schematic diagram showing an ultrasonic transmission circuit device of a personal computer input device connected by ultrasonic waves according to another embodiment of the present invention.

FIG. 39 is a schematic diagram showing an ultrasonic transmission circuit device of a personal computer input device connected by ultrasonic waves according to another embodiment of the present invention.

FIG. 40 is a schematic diagram showing an ultrasonic transmission circuit device of a personal computer input device connected by ultrasonic waves according to another embodiment of the present invention.

FIG. 41 is a schematic diagram showing an adjustment setting structure of a wirelessly connected personal computer input device according to another embodiment of the present invention.

FIG. 42 is a schematic view showing an adjustment setting structure of a wirelessly connected personal computer input device according to another embodiment of the present invention.

FIG. 43 is a schematic diagram showing an adjustment setting structure of a wirelessly connected personal computer input device according to another embodiment of the present invention.

FIG. 44 is a schematic diagram illustrating a personal computer input device according to another embodiment of the present invention.

FIG. 45 is a schematic view showing a personal computer input device according to another embodiment of the present invention.

FIG. 46 is a schematic view illustrating a personal computer input device according to another embodiment of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 relay keyboard 2 main frame 10 keys 11 key circuit device 12 keyboard transmission lead 13 relay lead 14 coupling socket 15 conductive device 16 light guide cover 17 mounting device 18 mounting column 31 mouse or trackball device 32 mouse or trackball device 101 mouse Seat structure 102 Mounting hole 151 Light guide device 152 Infrared signal reception / transmission path 162 Ultrasonic signal reception / transmission path 161 Sound transmission device 311 Transmission conductor 312 Plug 321 Infrared transmission circuit device 321 ′ Infrared transmission element 322 Ultrasonic transmission circuit device 322 ′ Voice converter (TRANSDUCER) 323 Radio frequency transmission circuit device

Claims (44)

[Utility model registration claims] 1. A mouse or trackball device having a wired or wireless connection structure, and a relay keyboard having a wired or wireless connection structure, wherein the mouse or the trackball device is a conductive wire or a light transmitting device. The keyboard has a floating transition of rolling or inductive transition with mechanical friction by means of a wired connection directly on the device or via a conductive plug socket, or a wireless connection, either an infrared connection, a radio frequency connection or an ultrasonic connection. The personal computer input device is connected to the relay keyboard, and the medium-diameter keyboard is connected to a main frame or a receiver. 2. The relay keyboard, wherein an operation key having a selection function is installed outside, and a key circuit device corresponding to the operation key is installed inside, and the key circuit device is provided by a keyboard transmission wire installed. A relay wire is connected to the main frame at a predetermined position inside the relay keyboard, and the relay wire extends with an arrayed wire or a multi-core cable installed in parallel with the keyboard transmission wire. The relay lead is connected to the main frame directly or via a socket plug set, and one or more relay leads are connected in parallel to the left and right sides, an intermediate part, a left side or a right side of the relay keyboard as required, and are the same or different. Type PS2, USB, SER
The personal computer input device according to claim 1, wherein an IES or a connection socket is connected and installed, and a plug connected to the connection socket is installed at one end of the keyboard transmission lead. 3. The personal computer input device according to claim 1, wherein the mouse or the trackball device is connected to the relay keyboard by a wire or an optical fiber directly or via a conductive plug socket. 4. The relay keyboard is provided with an operation key having a selection function externally, a key circuit device corresponding to the operation key is installed inside, and the key circuit device is provided by the installed keyboard transmission wire. The relay keyboard is connected to the main frame, and a relay wire is installed at a predetermined position inside the relay keyboard. One end of the relay wire is connected to the infrared receiver, and the other end is installed in parallel with the keyboard transmission wire. Extends with an arrayed conductor or multi-core cable,
Connected to the main frame directly or via a socket plug set, the infrared receiver is provided with a conductive device, and the conductive device is connected to one or more infrared sensors provided on the relay keyboard; The sensor is formed so as to be selectable by a parallel operation or a changeover switch, is installed at a predetermined position inside or outside the relay keyboard, is arranged at a predetermined oblique angle with the mouse or the trackball device, and the mouse or the mouse The trackball device is provided with an infrared transmitting circuit device in which an infrared transmitting device is formed from an element such as an LED at a predetermined angle, and the relay keyboard has one or more light transmitting devices and two or more infrared transmitting directions. And one or more infrared signal reception and transmission paths are two or more infrared transmissions Installed so as to have a direction, the infrared transmitting circuit device is formed so as to be able to perform parallel operation of the infrared emitting element or select operation by a changeover switch,
2. A personal computer input device according to claim 1, wherein said personal computer input device is formed so as to be switchable and operable on both left and right sides. 5. The relay keyboard is provided with at least one light guide cover having a light guide function, wherein the light guide cover is formed of a light guide material such as an optical fiber or a cold light guide plate. The infrared ray sensor or the infrared ray receiver and the infrared ray sensor are connected via a sheet-like or other geometrical light guide device, and the mouse or the trackball device is infrared ray-connected. PC input device as described. 6. The personal computer input device according to claim 4, wherein the infrared receiver and the infrared sensor are installed on the relay keyboard, and are formed so as to be operated in parallel or selected by a changeover switch. 7. The relay keyboard is provided with one or more sets of the infrared receivers and the same number of sets of the infrared sensors as the infrared receivers. The infrared sensors are set on the relay keyboard at a predetermined angle and operated in parallel. 5. The personal computer input device according to claim 4, wherein said personal computer input device is formed so as to be selectable by a changeover switch and is connected to said infrared receiver. 8. The relay keyboard, wherein a light guide cover is installed at a predetermined position at a predetermined angle, and the light guide cover is formed to have a surface having a condensing lens function. The personal computer input device according to any one of claims 4 to 7, wherein the personal computer input device is installed so as to be embedded in a keyboard. 9. An infrared receiving / transmitting port is formed in the relay keyboard, and a draw-out type infrared blocking plate, a mounting type infrared blocking plate, a magnetic adsorption type infrared blocking plate, or an obstructable infrared blocking plate is provided near the infrared receiving / transmitting port. A new infrared blocking plug is installed,
5. The personal computer input device according to claim 4, wherein said personal computer input device is combined with a part of said infrared receiving and transmitting ports so as to be selectively blocked. 10. The infrared signal receiving / transmitting passage is installed on the relay keyboard so as to have a folding function on an inner wall,
The infrared sensor is connected to the infrared sensor, and the signal of the infrared transmitter circuit device of the mouse or the trackball device is combined so as to be transmitted to the infrared signal receiving / transmitting path, and is wirelessly connected to the infrared sensor and the infrared receiver by a shooting function. The inner wall of the infrared signal receiving / transmitting passage is formed with a sloping surface by a method of vacuum plating, application of a luminous paint, application of another paint, pasting a luminous metal sheet or other infrared rays. 5. The personal computer input device according to claim 4, wherein: 11. The personal computer input device according to claim 10, wherein the infrared signal reception / transmission path has a trumpet-shaped opening in which a reception direction is set. 12. A receiving / transmitting port is formed in the infrared signal receiving / transmitting path, and the receiving / transmitting port is provided with a draw-out type infrared blocking plate, a mounting type infrared blocking plate, a magnetic adsorption type infrared blocking plate or a closable infrared blocking plate. 11. The personal computer input device according to claim 10, wherein an infrared blocking plug is installed so as to selectively block some of the receiving and transmitting ports. 13. The mouse or the trackball device, wherein the mouse or the trackball device is provided with a pull-out type infrared blocking plate, a mounting type infrared blocking plate, a magnetic attraction type infrared blocking plate or a closable infrared blocking plug installed on the relay keyboard. 5. The relay keyboard is arranged so as to be selectively blocked by a part of receiving and transmitting ports provided on the relay keyboard.
PC input device as described. 14. The relay keyboard, wherein an operation key having a selection function is installed outside, and a key circuit device corresponding to the operation key is installed inside, and the key circuit device is provided by the installed keyboard transmission wire. An arrangement in which a relay wire is installed at a predetermined position inside the relay keyboard, one end of the relay wire is connected to an ultrasonic receiver, and the other end is installed in parallel with the keyboard transmission wire. The ultrasonic receiver is connected to a mainframe directly or through a socket plug set, and a conductive device is installed on the ultrasonic receiver, and the conductive device is installed on the relay keyboard. The ultrasonic sensor is connected to the above ultrasonic sensor, and the ultrasonic sensor is formed so as to be operated in parallel or selected by a changeover switch The mouse or the trackball is disposed at a predetermined angle with the mouse or the trackball, and the mouse or the trackball device is provided with a set of voice converters. An ultrasonic transmission circuit device having an ultrasonic transmission element formed directly from (TRANSDUCER) is installed at a predetermined angle, and the relay keyboard has one or more sound transmission devices and one or more ultrasonic signal reception / transmission passages. Are installed so as to have two or more ultrasonic transmission directions, and two or more voice conversion elements are installed at a predetermined angle on both sides of a front end of the mouse or the trackball device, and the ultrasonic transmission circuit device is provided. Is installed so as to be able to select a voice conversion element by a parallel operation or a changeover switch, is formed to be switchable, and is formed to be usable on both the left and right sides. Computer input device according to claim 1, wherein the door. 15. The relay keyboard is provided with a linear, sheet or other predetermined geometrical shape of the sound transmission device formed of a sound transmission material having a sound wave transmission function, and a set of the ultrasonic waves. A receiver and a set of the ultrasonic sensors are installed, the sound transmission device is connected to the corresponding ultrasonic sensor installed on the ultrasonic receiver, and the relay keyboard is connected to the ultrasonic transmission device via the sound transmission device. 15. The personal computer input device according to claim 14, wherein the mouse or the trackball device is connected to a sound wave sensor by an ultrasonic wireless connection. 16. The personal computer input device according to claim 14, wherein the ultrasonic receiver and the ultrasonic sensor are installed on the relay keyboard, and are formed so as to be operated in parallel or selected by a changeover switch. . 17. The ultrasonic receiver and the ultrasonic sensor are installed on the relay keyboard at a predetermined angle, and the ultrasonic sensor is formed so as to be operated in parallel or selectable by a changeover switch. The personal computer input device according to claim 14, wherein the personal computer input device is connected. 18. The sound transmission device is installed at a predetermined position on the relay keyboard at a predetermined angle, has a surface having a sound wave concentration function, and is installed so as to be embedded in the relay keyboard. The personal computer input device according to claim 14, characterized in that: 19. An ultrasonic receiving / transmitting port is formed in the relay keyboard. The ultrasonic receiving / transmitting port has a draw-out type ultrasonic blocking plate, a mounting type ultrasonic blocking plate shell, a magnetic attraction type ultrasonic wave. 15. The personal computer input device according to claim 14, wherein a blocking plate or a pluggable ultrasonic blocking plug is installed, and is selectively combined with some of the ultrasonic receiving and transmitting ports. 20. The ultrasonic signal receiving / transmitting passage is installed on an inner wall of the relay keyboard, has a folding function, is connected to the ultrasonic sensor of the ultrasonic receiver, and is connected to the mouse or the trackball device. The signal of the ultrasonic transmission circuit device is transmitted to the ultrasonic signal reception / transmission path, transmitted to the ultrasonic sensor and the ultrasonic receiver, and connected by ultrasonic waves, and the inner wall of the ultrasonic signal reception / transmission path is vacuum-plated. 15. The personal computer input device according to claim 14, wherein the illuminated surface is formed by applying a luminous paint, applying another varnish, applying a luminous metal sheet, or blasting infrared rays. 21. The personal computer input device according to claim 20, wherein a trumpet-shaped opening in which a receiving direction is set is formed in the ultrasonic signal transmission / reception path. 22. A receiving / transmitting port is formed in the ultrasonic signal receiving / transmitting passage, and a draw-out type ultrasonic blocking plate, a mounting type ultrasonic blocking plate, and a magnetic adsorption type ultrasonic blocking plate are formed in the receiving / transmitting port. 21. The personal computer input device according to claim 20, wherein an ultrasonic plug that can be closed is provided, and the ultrasonic plug is selectively combined with some of the transmission / reception ports. 23. The mouse and the trackball device, wherein a pull-out type ultrasonic blocking plate, a mounting type ultrasonic blocking plate, a magnetic attraction type ultrasonic blocking plate or a closable ultrasonic wave installed on the relay keyboard. 15. The personal computer input device according to claim 14, wherein selective blocking is performed on a part of the receiving and transmitting ports formed in the relay keyboard by the blocking plug. 24. The relay keyboard, wherein an operation key having a selection function is provided outside, a key circuit device corresponding to the operation key is provided inside, and the key circuit device is provided by a keyboard transmission wire provided. A relay wire is installed at a predetermined position inside the relay keyboard, one end of the relay wire is connected to a radio frequency receiver, and the other end is installed in parallel with the keyboard transmission wire. It is connected to the main frame directly or through a socket plug set, and the mouse or the trackball device is provided with a radio frequency transmission circuit device, which can be connected to a radio frequency. 2. The personal computer input device according to claim 1, wherein the personal computer input device is formed as: 25. The wireless receiver such as the infrared receiver including the infrared sensor, the ultrasonic receiver including the ultrasonic sensor, and the radio frequency receiver may be configured such that the wireless receiver is tightened, fitted, pasted or adsorbed and fixed. Integrated with the relay keyboard, directly or P
S2, USB, SERIES or a dedicated intervening plug and a socket set are connected to a relay wire installed on the relay keyboard, and the mouse or the trackball device and the wireless receiver are arranged so as to be wirelessly connectable. The personal computer input device according to claim 1, wherein: 26. A mouse seat structure is integrally formed at a predetermined angle on a predetermined position of the relay keyboard, and the mouse seat structure is an operation console of the mouse or the trackball device. The personal computer input device according to claim 1, wherein 27. The personal computer input according to claim 26, wherein the mouse seat structure is formed so as to be foldable with the relay keyboard, and is movably disposed on both sides or a lower end side of the relay keyboard. apparatus. 28. The mouse seat structure, wherein when the relay keyboard and the mouse or the trackball device are connected by wire, a connection socket installed on one side, both sides or an intermediate portion of the relay keyboard. 28. The personal computer input device according to claim 26, wherein a mouse or a plug installed on the trackball device is arranged so as to correspond thereto. 29. The mouse seat structure, wherein when the mouse or the trackball device is infrared-connected to the relay keyboard, an infrared receiver installed on the relay keyboard is installed on the mouse or the trackball device. 28. The personal computer input device according to claim 26, wherein the personal computer input device is arranged so as to correspond to the infrared transmitting circuit device. 30. The mouse seat structure, wherein when the mouse or the trackball device is ultrasonically connected to the relay keyboard, an ultrasonic receiver installed on the relay keyboard is connected to the mouse or the trackball. 28. The personal computer input device according to claim 26, wherein the personal computer input device is arranged so as to correspond to an ultrasonic transmission circuit device installed in the device. 31. The mouse seat structure, wherein when the mouse or the trackball device is connected to the relay keyboard by radio frequency, the radio frequency receiver installed on the relay keyboard is the mouse or the trackball device. 28. The personal computer input device according to claim 26, wherein the personal computer input device is arranged so as to correspond to a radio frequency circuit device installed in the personal computer. 32. The mouse or the trackball device, further comprising a mouse seat structure, wherein the mouse seat structure is formed to have a flat portion and one or both ends having a concave protruding edge. The infrared transmitting circuit device, the radio frequency transmitting circuit device or the ultrasonic transmitting circuit device installed in the receiver is formed in a shape to be wirelessly connected to the receiver, and one side is connected to the left side or the right side of the relay keyboard. The personal computer input device according to claim 1, wherein: 33. The mouse seat structure further comprising a fixing device to which the mouse or the trackball device is inserted or inserted and fixed. PC input device as described. 34. A mouse seat structure, wherein the mouse seat structure has one or more mounting holes formed at predetermined positions, and one or more mounting holes are formed on corresponding side walls at the bottom of the relay keyboard. 2. The personal computer input device according to claim 1, wherein a post is installed, the mounting post is inserted into the mounting hole, and the mouse seat structure is connected to the relay keyboard. 35. A wireless transmission circuit device is installed on the mouse or the trackball device, a wireless sensor is installed on the relay keyboard, and an installation portion of the mouse or the trackball device on which the wireless emission circuit device is installed. In the installation portion of the relay sensor of the relay keyboard, an adjustment setting device is provided in which the mouse or the trackball device is wirelessly connected to the wireless sensor with directionality and has a transmission / reception angle adjustment setting function. 2. The personal computer input device according to 1, wherein: 36. The adjustment setting device is formed so as to be capable of adjusting a horizontal angle on a rotating shaft so as to have a reception / transmission horizontal angle adjustment function, and is provided with an infrared transmission element, an ultrasonic transmission element, an infrared sensor or an ultrasonic sensor, The personal computer input device according to claim 35, wherein the personal computer input device is provided on the relay keyboard or the mouse and the trackball device. 37. The adjustment setting device is formed so as to be capable of adjusting a vertical axis on a rotating shaft so as to have a receiving / transmitting vertical angle adjusting function, and is provided with an infrared transmitting element, an ultrasonic transmitting element, an infrared sensor or an ultrasonic sensor, The personal computer input device according to claim 35, wherein the personal computer input device is provided on the relay keyboard or the mouse and the trackball device. 38. The adjustment setting device is formed to be spherically adjustable on a spherical concave base so as to have a spherical adjustment function for receiving and transmitting, and is provided with an infrared transmitting element, an ultrasonic transmitting element, an infrared sensor or an ultrasonic sensor. 36. The personal computer input device according to claim 35, wherein the personal computer input device is installed on the relay keyboard or the mouse and the trackball device. 39. The adjustment setting device, wherein a fixed-direction bombardment device capable of adjusting a horizontal angle is installed, and is formed in a guide groove having an arc-shaped bombardment function so that the horizontal bombardment angle can be adjusted. 36. The personal computer input device according to claim 35, wherein an infrared sensor or an ultrasonic sensor is installed and installed on the relay keyboard, the mouse, and the trackball device. 40. The adjustment setting device is formed so as to be capable of adjusting the vertical elevation angle in a guide groove having an arc-shaped projection lens so as to include a transmission / reception vertical elevation angle adjustment function, and includes an infrared transmission element, an ultrasonic transmission element, The personal computer input device according to claim 35, wherein an infrared sensor or an ultrasonic sensor is installed, and the infrared sensor or the ultrasonic sensor is installed on the relay keyboard, the mouse, and the trackball device. 41. The adjustment setting device, wherein an infrared or ultrasonic fixed-direction folding device is installed so as to have a function of freely transmitting and receiving spherical shape, and a spherical concave base having a folding lens having a concave spherical surface is provided. An infrared transmission element, an ultrasonic transmission element, an infrared sensor or an ultrasonic sensor is installed so as to be freely adjustable, and is installed on the relay keyboard or the mouse and the trackball device. 35. The personal computer input device according to 35. 42. The personal computer input according to claim 35, wherein the wireless transmission circuit and the wireless sensor are formed so that various reception and transmission angles can be adjusted between the wireless transmission circuit and the wireless sensor. Equipment machine. 43. The mouse or the trackball device is installed in a notebook computer in which a casing and a keyboard are integrally connected, and the relay keyboard is provided with an internal connection device, and the relay device is provided with an internal connection device. One end is connected to a wireless receiving circuit device formed in the receiver, the wireless receiving circuit device is provided with a conductive device, is connected to a wireless sensor installed on a side of the relay keyboard, and the wireless sensor is 15. The personal computer input device according to claim 1, wherein the personal computer input device is formed so as to be operated in parallel or selected by a changeover switch. 44. A receiving / transmitting port is formed in the wireless sensor, and the receiving / transmitting port is connected to the casing by a draw-out type infrared (or ultrasonic) blocking plate, and a mounting type infrared (or ultrasonic). A blocking plate, a magnetic adsorption type infrared (or ultrasonic) blocking plate or a closable infrared (or ultrasonic) blocking plug is installed, and it is selectively combined with some of the receiving / transmitting ports. 44. The personal computer input device according to claim 43, wherein: