Illuminated film-covered keyboard

A cover film for an illuminated film-covered keyboard, wherein the illuminated film-covered keyboard including a plurality of keys that are light-permeable, a frame border of a frame body surrounding the plurality of keys, and a bottom cover being disposed below the plurality of keys, the cover film comprising:

• a light-permeable film, the light-permeable film being a flexible transparent thin film;
• a base color layer, the base color layer being disposed on a side of the light-permeable film;
• a light-shielding layer that is opaque and is disposed on another side of the base color layer opposite the light-permeable film,
• wherein the portions of the light-shielding layer that respectively correspond to each of the plurality of keys are removed so as to form a plurality of light-transparent patterns, and the base color layer is arranged between the plurality of light-transparent patterns and the light-permeable film,
• wherein the cover film covers a top surface of each of the plurality of keys, and an edge of the cover film fits an edge of the frame border and a width of the bottom cover, and
• wherein the cover film includes a protrusion protruding toward the frame body, and a bottom surface of the protrusion is lower than the top surface of each of the plurality of keys.

An illuminated film-covered keyboard, comprising:

• a backlit keyboard module which includes a plurality of keys that are light-permeable, and at least one backlight source, each of the plurality of keys having a top surface and a bottom surface opposite the top surface, the at least one backlight source being arranged underneath the bottom surface of the plurality of keys in a manner such that the light emitted from the at least one backlight source is transmitted from the bottom surface of the plurality of keys to the top surface of the plurality of keys;
• a frame body disposed on the backlit keyboard module, the frame body including a plurality of keycap through holes, wherein the plurality of keys are disposed in the plurality of keycap through holes respectively, and the top surface of each of the plurality of keys protrudes from a top surface of the frame body;
• and
• a cover film covering the top surface of each of the plurality of keys and the top surface of the frame body, and being an outermost layer of the illuminated film-covered keyboard,
• wherein the cover film includes a light-permeable film, a base color layer disposed on a side of the light-permeable film, a light-shielding layer disposed on a side of the base color layer opposite to the light-permeable film, and a protection layer disposed on a side of the light-shielding layer opposing the base color layer,
• wherein a plurality of light-transparent patterns are disposed in the light-shielding layer corresponding to the plurality of keys, and
• wherein the cover film includes a protrusion protruding toward the frame body, and a bottom surface of the protrusion is lower than the top surface of each of the plurality of keys.