Key switch devices with indicator lamp means
Key switch devices with key guide means
Key switch for a keyboard
Key switch for a keyboard
Key switch for keyboard
Key switch having an actuator integral with the return spring
Key switch having cooperable cams which translate rotary motion
Key switch having elastic portions for facilitating attachment o
Key switch having pivotable housing members and contact position
Key switch improved in feel of actuation and return speed...
Key switch mechanism and membrane actuator
Key switch of keyboard unit
Key switch operable by a cylinder lock
Key switch operating mechanism assembly for electronic...
Key switch sheet and key switch module
Key switch stabilizer mechanism
Key switch structure
Key switch structure
Key switch structure for a thin-gage electronic device
Key switch structure for input device