A method of controlling a mobile terminal and a touch screen

The present invention provides a method of controlling a mobile terminal and a touch screen, the method comprising: the mobile terminal detects the insertion of the N high definition multimedia interface (HDMI), or after the device receives the instruction, to acquire the device touch screen to the HDMI device requests HDMI control, a touch screen associated with the corresponding HDMI display apparatus, wherein, N is greater than or equal to 1; a mobile terminal receives the answer message in response to the HDMI device, the touch screen corresponding to the HDMI device control operations. HDMI devices may control the touch screen of the present invention.