Nine key alphanumeric binary keyboard combined with a three...
Nodal point arrangement for keys on a keyboard
Notebook computer with a detachable keyboard
Numeral setting apparatus
Numeric key-based chinese address inputting method
Numeric keypad configuration
Numeric keypad having keys assigned multiple-strokes for...
Numeric keypad integration system
Object pointer computer input apparatus
One-hand prehensile keyboard
One-handed data entry terminal and method of use
Operating device
Operating device
Operation input device
Optical joystick module
Optical keyboard with geodesic optical elements
Optical keypad for electronic device
Optical mouse and resin lens unit
Optoelectronic keyboard
Optomechanical information entry device