Electronic device and virtual retinal display having the electronic device

A virtual retinal display device comprising:

• a mounting frame configured for mounting on a user's head and having a slot, at least one first electrical connector formed in the slot and a lens module;
• and
• an electronic device having:
• a main body received in the slot and having at least one second electrical connector mating with the at least one first electrical connector,
• a transceiver having at least one third electrical connector, and
• at least one controller having at least one fourth electrical connector mating with the at least one third electrical connector;
• wherein an image generated by the main body is configured to be transmitted to the user's retina through the lens module and commands, for controlling operations of the main body, generated by manipulating the at least one controller are transmitted to the main body through the transceiver.