Abstract: An object with a rotational effect includes an outer enclosure shell, a base, a first inner object and a rotation device. The first inner object is located inside the outer enclosure shell. A liquid is filled between the first inner object and the outer enclosure shell. The base includes a power supply to transmit electrical power to the first inner object. The first inner object comprises a first enclosure shell, at least one illumination member and a power receiving member. The power receiving member receives electrical power from the power supply, and supplies electrical power to the illumination member. The rotation device rotates the first enclosure shell.

Abstract: A computer mouse providing the functionality of a vacuum cleaner comprises a main mouse body and a vacuum device. The vacuum device is substantially mounted inside the main mouse body so that the shape of the computer mouse having the functionality of a vacuum cleaner is substantially that of the main mouse body. A user can use it as a mouse or as a vacuum cleaner to, for example, clean a computer keyboard.

Abstract: A computer mouse with transcutaneous electro nerve stimulation capabilities includes two major devices: a computer mouse device, and a transcutaneous electro nerve stimulator (T.E.N.S.), both of which use a common casing. A first conductive region and a second conductive region are disposed on the surface of the common casing, so that the user of the computer mouse can benefit from the T.E.N.S.

Abstract: A computer mouse providing the functionality of a vacuum cleaner comprises a main mouse body and a vacuum device. The vacuum device is substantially mounted inside the main mouse body so that the shape of the computer mouse having the functionality of a vacuum cleaner is substantially that of the main mouse body. A user can use it as a mouse or as a vacuum cleaner to, for example, clean a computer keyboard.

Abstract: The present invention discloses a combination memory disk and liquid ornament comprising a memory disk and a liquid ornament. The liquid ornament is coupled with the body of the memory disk. The liquid ornament has at least one liquid and a decorative structure.