Abstract: A scroll function is performed by a horizontally rotating disk-shaped or ring-shaped scroll plate. when the peripheral portion is pressed down, the scroll plate is inclined such that the pressure portion becomes the lowest level and it is possible to assign a fixed function at a position to be pressed down. A left click button is provided in the middle of the scroll plate.

Abstract: An earring that can be easily put on an ear without coming off during a use thereof and causes no pains in the earlobe of the ear is provided. Moreover, the earring can give a gorgeous decorative feeling. The earring includes a supporting portion formed in a shape of a letter C to be put along a root of a human ear and a decorative body provided at an end of the supporting portion, wherein one end of the supporting portion is caught by an upper end of the ear, and a central part of the supporting portion abuts against a reverse side of the root of the ear. The decorative body is exchangeable.

Abstract: A mouse is provided with function buttons being aligned back and forth on its surface. Thus, the width is narrower than in a general mouse to make the mouse slim. Furthermore, the back-and-forth function buttons can be pressed by a finger tip put on the upper surface of the mouse to operate the mouse.

Abstract: A handcart includes a main body section, a pair of wheels provided to the main body section, and operation sections provided at the rear in the traveling direction of the main body section. A holding section is rotatably fitted to a vertical portion of an arm section of each of the operation sections. A user can change the direction of the handcart by making a pushing-forward motion or a pulling-back motion while holding the holding sections. This saves the user from having to move his or her body when making a direction change, thereby allowing the user to easily change the direction of the handcart in a narrow space as well as reducing labor necessary for making the direction change.

Abstract: A mouse is provided with function buttons being aligned back and forth on its surface. Thus, the width is narrower than in a general mouse to make the mouse slim. Furthermore, the back-and-forth function buttons can be pressed by a finger tip put on the upper surface of the mouse to operate the mouse.

Abstract: A scroll function is performed by a horizontally rotating disk-shaped or ring-shaped scroll plate. when the peripheral portion is pressed down, the scroll plate is inclined such that the pressure portion becomes the lowest level and it is possible to assign a fixed function at a position to be pressed down. A left click button is provided in the middle of the scroll plate.

Abstract: A handcart includes a main body section, a pair of wheels provided to the main body section, and operation sections provided at the rear in the traveling direction of the main body section. A holding section is rotatably fitted to a vertical portion of an arm section of each of the operation sections. A user can change the direction of the handcart by making a pushing-forward motion or a pulling-back motion while holding the holding sections. This saves the user from having to move his or her body when make a direction change, thereby allowing the user to easily direction-change the handcart in a narrow space as well as reducing labor necessary for making the direction change.

Abstract: A necktie with a wearing attachment is composed of a belt-shaped necktie and a wearing attachment. The wearing attachment contains at least one opening passing through the surface and back of the wearing attachment and the necktie with a wearing attachment is worn by passing the necktie through the opening. There are cases where the necktie and the wearing attachment are integrally formed, the necktie and the wearing attachment are formed so as to be attachable to and removable from each other, and the necktie and the wearing attachment are completely separate from each other.

Abstract: A grip assist includes a principal part that fits on at least one finger and a projection provided to the principal part. When, for example, the grip of a golf club is grasped with the grip assist fitted on at least one finger, high gripping power can be provided by the tightening force of the band part or the main body, thus stabilizing the swing course of the club. This prevents slackening of the grip during swing.

Abstract: A necktie contains a winding portion ring-shaped and wound around the neck when the necktie is worn, an ornamental portion provided at one end portion of the winding portion and hung down from the front of the neck to the chest, and a clasp provided at the other end of the winding portion and attachable to and removable from any position of the winding portion. The necktie can be easily worn in such a way that, after the winding portion has been wound around the neck, the winding portion is attached by the clasp so as to be ring-shaped. Then, a good design can be secured by making the ornamental portion a chain, downward sword-shaped, rectangular, and others so as to be freely bendable. Accordingly, the necktie is appropriate for the use by not only men, but also women.

Abstract: A swing control weight used in a golf club. The swing control weight includes a main body composed of a quarter-disc-shaped member and having a right-angle corner portion formed of a side facing forward of a swing direction of a user and the other side facing the user and projections disposed near the right-angle corner portion of a front main surface of the main body and near the extreme end of the side facing forward of the swing direction, respectively. Alternatively, the projections are disposed near the side facing the user of the front main surface of the main body and to the side facing the user, respectively, and the position of the main surface projection at the rear end of swing thereof is located at approximately the same position as that of the position of the side surface projection at the front end of swing thereof.

Abstract: A swing control weight used in a golf club includes a main body composed of a quarter-disc-shaped member and having a right-angle corner portion formed of a side facing forward of a swing direction of a user and the other side facing the user and projections disposed near the right-angle corner portion of a front main surface of the main body and near the extreme end of the side facing forward of the swing direction, respectively. Otherwise, the projections are disposed near the side facing the user of the front main surface of the main body and to the side facing the user, respectively, and the position of the main surface projection at the rear end of swing thereof is located at approximately the same position as that of the position of the side surface projection at the front end of swing thereof.