Push-button structure of computer keyboard

The utility model relates to a push-button structure of a computer keyboard. A film circuit is arranged on a base board and comprises an upper circuit and a lower circuit. The push-button structure of the computer keyboard is characterized in that a metal elastic piece layer is arranged below a keycap layer formed by keycaps, each keycap corresponds to one metal elastic piece, the keycap layer is solidified and is formed in one step by adopting ultraviolet light, the film circuit is arranged under the metal elastic piece layer, the metal elastic pieces correspond to conductive points on the film circuit one by one, a light guide board is arranged between the keycap layer and the metal elastic piece layer, the side surface of the light guide board is provided with a light source, the film circuit has an equidirectional structure, and the conducting points on an upper circuit board and a lower circuit board are all printed on the upper surface of the film circuit. The key structure of the computer keyboard is s