Abstract: A mobile electronic device comprises a housing, a display mounted on the housing and displaying an image, a strap connected to the housing to fix the housing to a part of a user's body and including a touch input portion, the touch input portion comprises a plurality of unit areas, and a controller configured to generate a control command based on the user's touch input in at least one of the plurality of unit areas and an application being executed, and control the mobile electronic device according to the control command.

Abstract: A mobile electronic device comprises a housing, a display mounted on the housing and displaying an image, a strap connected to the housing to fix the housing to a part of a user's body and including a touch input portion, the touch input portion comprises a plurality of unit areas, and a controller configured to generate a control command based on the user's touch input in at least one of the plurality of unit areas and an application being executed, and control the mobile electronic device according to the control command.

Abstract: A virtual reality-based exercise device includes a fitness device including a main exercise unit providing a predetermined exercise function to a user, a virtual reality device connected to the fitness device to communicate therewith, and a control unit connected to a server to communicate therewith and controlling the main exercise unit, based on information output from the virtual reality device. The control unit receives score information related to the predetermined exercise function stored in the server and provides the score information to the user through the virtual reality device.

Abstract: A character inputting method and a character inputting apparatus using the method. The method includes: providing first through fifth sensors connected to a left hand of a user and sixth through tenth sensors connected to a right hand of the user; receiving a first signal generated from one of the first through fifth sensors; receiving a second signal generated from one of the sixth through tenth sensors; combining the first signal and the second signal; and outputting a key value corresponding to the combination of the first and second signals, wherein the first signal has one of five different values, and the second signal has one of five different values, and the first signal and the second signal have different values.