Nail-mounted display system

A nail-mounted display system, comprising:

• an electronic device, comprising:
• a touch interface to be in contact with a finger of a user for operating the electronic device, wherein where the touch interface is in contact with the finger is defined as a touch location, and the touch interface has operating information corresponding to the touch location;
• a positioning module for generating positioning information corresponding to the touch location when the finger is in contact with the touch interface;
• an information module for obtaining the operating information corresponding to the touch location on the touch interface based on the positioning information;
• and
• a transmission module for outputting the operating information obtained by the information module;
• and
• a display device to be worn on the finger for receiving the operating information corresponding to the touch location to display an image corresponding to the operating information when the finger is in contact with the touch interface.