The present disclosure provides a keyswitch, comprising an auxiliary component, a membrane circuit, an elastic member, a frame, an elevating component, and a keycap. The membrane circuit is disposed on the auxiliary component. The elastic member is disposed on a surface of the membrane circuit away from the auxiliary component. The frame is disposed on a surface of the membrane circuit away from the auxiliary component. The elastic member is disposed on a surface of the membrane and protrudes from the frame. One end of the elevating component is movably connected to the frame. The elastic member passes through the elevating component. The keycap is movably connected to the other end of the elevating component. The elastic member supports the keycap. The keycap moves upward and downward relative to the frame by the elevating component.

An electronic switch for the upgrade of an electric stringed instrument for enhancing the musical or artistic performance of a user. The electronic switch has two parts. The first part consisting of a printed circuit board with terminals for wire connections. On the printed circuit board are solid state relays and other electronic components. They are electronically controlled by the second part that is an external user-controlled switch. The switch is an LED touch capacitance switch, also referred as but not limited to, a capacitance touch switch, or touch key. The capacitance touch switch has an LED light that changes colors from either a blue or green to red, but not limited to, indicating when the electronic switch is activated, When the LED touch capacitance switch activates the electronic switch board, the electronic switch board reroutes multiple signals that are attached to its terminal connectors. The electronic switch allows the user to route multiple signals at once with one touch of the LED touch capacitance switch. The LED touch capacitance switch consisting of an LED light that changes colors from either a blue or green to red, but not limited to, when touched allows the user to know the status of the electronic switch. Both parts of the electronic switch obtain power from some type of battery or super capacitor power source, but not limited to.

A luminous keyboard includes plural key structures, a switch circuit board, a supporting plate, a backlight module and plural ring-shaped structures. The switch circuit board is located under the keycaps of the key structures. The supporting plate is located under the switch circuit board and connected with the key structures. The backlight module is located under the supporting plate. The backlight module generates a light beam. The plural ring-shaped structure are disposed on the switch circuit board and arranged around the corresponding key structures. When the light beam is reflected by the key structures, the light beam is received by the plural ring-shaped structure. Due to the material properties of the ring-shaped structures, the periphery regions of the keycaps generate a uniform luminous effect.

The disclosure provides a backlight module and an input device, wherein the backlight module is adapted to be arranged under a bracket of the input device. The backlight module includes a reflector, a light guide plate, a light source, and a shading plate. The light guide plate is disposed on the reflector and includes a plurality of diffusing elements. The light source is located on a light incident side of the light guide plate. The shading plate is disposed on the light guide plate. The shading plate has a shading area and a translucent area. The diffusing elements are arranged corresponding to the translucent area, wherein a transmittance of the translucent area is greater than a transmittance of the shading area. The scattering or diffusing particles are arranged in the translucent area.

A keyboard device and an operating method thereof are provided. The keyboard device includes a microcontroller, a drive circuit, a backlight module, and a plurality of key units. The microcontroller is coupled to a computer device. A detection module of the computer device detects an input mode of the computer device. The plurality of key units is disposed on the backlight module. The plurality of key units each has a plurality of character symbols corresponding to different input modes. The microcontroller outputs a control signal to the drive circuit according to the input mode. The drive circuit drives the backlight module according to the control signal to selectively illuminate one of the plurality of character symbols of each of at least a portion of the plurality of key units.

A key module includes a keycap, an indicator light source, a first backlight source and a second backlight source. The keycap includes an indication area and a character area. The indicator light source is configured to emit an indicating light of a first color toward the indication area. The first backlight source is configured to emit a first backlight of the first color toward the character area. The second backlight source is configured to emit a second backlight of a second color toward the character area, wherein the second color is different from the first color. As a result, the key module could display the light of different colors based on different operations, thereby being distinguishable from the color of the light emitted by the adjacent key module.

A keyboard integrates a backlight that illuminates keyboard keys with light passing from an edge of the keyboard and along each of plural rows of keys through plural lightguides, each of the plural lightguides disposed under one row of keys. A light source located at the edge of the keyboard membrane provides illumination to the plural lightguides with individual control per row of keys for improved light transmission efficiency.

A joystick module includes a main body, a light guide structure and a light source. The main body includes at least one hollow region. The light guide structure is disposed within the main body. The light guide structure includes a first light guide part and a second light guide part with different transmittances. The first light guide part has a light output surface exposed outside the hollow region. The second light guide part has a light input surface. The light source is disposed within the main body and located beside the light input surface of the second light guide part. After the light source emits a light beam, the light beam is introduced into the light guide structure through the light input surface of the second light guide part and exited from the at least one light output surface of the first light guide part.

A switch structure includes a light-emitting part configured to receive power from a vehicle and to radiate light, a moving block located so as to surround the light-emitting part, a light-transmissive part configured to allow light radiated from the light-emitting part to pass through an opening in the moving block, and a film-printing layer located on a top surface of the light-transmissive part and including a symbol.

A keyboard with a light guiding nameplate includes a keyboard body, a light source, and a light guiding nameplate. The keyboard body includes an outer housing, a plurality of keys, and a circuit board. The plurality of keys is exposed outside of the outer housing, and the circuit board is accommodated inside of the outer housing. The light source is disposed on the circuit board. The light guiding nameplate has a light incident surface, a reflective surface, and a light emergent surface. The light incident surface is located inside of the outer housing and adjacent to the light source, and the light emergent surface is located outside of the outer housing. The light source is configured to emit light to enter into the light guiding nameplate from the light incident surface, the light is totally reflected by the reflective surface, and then emerges from the light emergent surface.