Fast indexing encoder apparatus
Feed-back control plate for joystick
Finger operated switching apparatus
Finger operated switching apparatus
Finger-controllable multi-directional switch
Five-way directional push button on a rotary knob
Flat key and the frame supporting thereof
Flat key and the frame supporting thereof
Flat keyboard assembly having cover type membrane with protrusio
Flexible diaphragm keypad and method of manufacture
Flexible keyboard
Flexible keyboard switch with integral spacer protrusions
Flexible membrane circuit structure for keyswitch
Flexible pressure sensitive switch actuator module adaptable to
Flexibly designable keyboard and a method of producing the same
Floating button design for a handheld computer
Fluid activated switch apparatus
Fluid-proof slide switch
Flux proof rotary switch
Foil keyboard with security system