Key element for a contactless keyboard
Key operated printed circuit switch
Key operated switch for keyboard
Key switch
Key switch assembly having momentary closed interval
Key switch having an actuator integral with the return spring
Key-board switch unit
Keyboard
Keyboard apparatus and method for making same
Keyboard assembly momentary contact push button switch with tact
Keyboard for initiating switching operations or switching signal
Keyboard having sudden trip tactile effect keys
Keyboard switch
Keyboard switch arrangement and key switch useable therein
Keyboard switch with printed wiring board structure and its meth
Keyboard system and module therefor
Keying contact assembly
Keyswitch
Keyswitch
Keyswitch arrangement