Portable Computing Input Devices and Methods

The present disclosure provides a method for mirrored control between devices performed at a first electronic device including one or more processors, memory, and a touch-sensitive display. The method includes: sending an item from a first instant messenger application running on the first electronic device to a second instant messenger application running on a second electronic device; displaying the item in the first instant messenger application, wherein the item is concurrently displayed in the second instant messenger application; receiving information corresponding to an interaction with the item; and in response to receiving information corresponding to the interaction, updating the item on the first electronic device, wherein the update to the item is mirrored on the second electronic device.