HIJACK

Computer software and electronic connector to enable a first multi-purpose general computing device to connect to a second multi-purpose general computing device or to any electronic device with a display, so that the first multi-purpose general computing device operates as the CPU of the second multi-purpose general computing device or electronic device; computer software and electronic connector to enable a first multi-purpose general computing device to act as a touchpad for a second multi-purpose general computing device with both devices running the same operating system; computer software to enable a smartphone connected to an external display to run a desktop user interface on the display