Patent ID: 8307033

Claim:
An electronic device capable of transmitting data between a first computer and a second computer, the electronic device comprising: a display unit; a storage unit; a communication unit; a processing unit configured to: obtain a first image of visual information displayed on the first computer, obtain a second image of visual information displayed on the second computer, and display the first image and the second image on the display unit; and an input unit configured to allow a user to select a to-be-copied portion from the first image and a to-be-updated portion from the second; the processing unit further configured to: store the selected to-be-copied portion from the first image in the storage unit, and transmit the selected to-be-copied portion from the first image and the selected to-be-updated portion from the second image to the second computer through the communication unit once the to-be-updated portion is selected, wherein the second computer updates the selected to-be-updated portion of the second image displayed on the second computer with the selected to-be-copied portion received from the processing unit.