Radiation interruption keyboard
Real time keyboard scanner
Reconfigurable remote control transmitter
Reconfigurable tactile sensor input device
Reduced keyboard character selection system and method
Reduced keyboard character selection system and method
Reduced keyboard disambiguating system for the Korean language
Reduced keyboard letter selection system and method
Reduced keyboard text input system for the Japanese language
Reduced keyboard text input system for the Japanese language
Reduced keypad
Reduced keypad entry apparatus and method
Reduced keypad for multi-tap input
Reduced QWERTY keyboard system that provides better accuracy...
Reelable keyboard
Reflective mode ultrasonic touch sensitive switch
Relaxation oscillator based keypad decoder
Relaxation oscillator based keypad decoder
Relaxation oscillator based keypad decoder
Remote control device