Abstract: A switch apparatus, includes: a base module including a base case, and a moving magnet movably mounted in the base case; and a manipulation module including a manipulation case, and a first magnet fixedly mounted in the manipulation case, wherein the moving magnet moves between a hold position and a releasable position, the hold position refers to a position in which the manipulation module is held onto the base module as an attractive force acts between the moving magnet and the first magnet, and the releasable position refers to a position in which the manipulation module is releasable from the base module as a repulsive force acts between the moving magnet and the first magnet.

Abstract: A method for controlling permissions of a portable device includes selecting an access control mode for an application, the access control mode being associated with one or more permissions to manage resources of the portable device, executing the application in the access control mode, and controlling the one or more permissions for the application according to the access control mode. A portable device to control permissions includes a mode setting unit to select an access control mode for an application, the access control mode being associated with one or more permissions to manage resources of the portable device, an execution unit to execute the application in the access control mode, and an access control unit to control the one or more permissions for the application according to the access control mode.

Abstract: An apparatus capable of modifying and displaying content of a website displayed on a web browser includes a communication unit to transmit or receive data to or from a web server, a determination unit to analyze a protocol of a website received from the web server through the communication unit and to determine specific characteristics of the website, and a control unit to modify content of the website using information about the specific characteristics of the website and to display the modified content on a web browser. A web browser display control method includes determining the type of a protocol of an accessed website, determining specific characteristics of the website based on the determined type of the protocol, modifying content of the website using information about the determined layout characteristics of the website, and displaying the modified content on a web browser.