Keypad device
Keypad having optical waveguides
Keypad indicating arrangement including virtual key
Keypad layout for alphabetic character input
Keypad layout for alphabetic symbol input
Keypad scanner
Keypad scanner process and device and cordless telephone employi
Keypad scanning security system
Keypad scanning with few pins
Keypad signal input apparatus
Keypad signal input apparatus
Keypad structure with inverted domes
Keypad with illumination structure
Keypad with strokes assigned to key for ideographic text input
Knowledge-based access system for control functions
Korean language predictive mechanism for text entry by a user
Laminated piezoelectric keyboard
Language-dependent letter input by means of number keys
Laser locus ball apparatus for a wireless keyboard
Laser locus ball apparatus for a wireless keyboard