Passive touch system and method of detecting user input
Pattern detection system
Pattern detection using an optical navigation device
Pattern processing method
PC mouse incorporating adjustability
PC system with wireless communication capability
Pen and paper information recording system using an imaging pen
Pen base mouse
Pen based edit correction interface method and apparatus
Pen cartridge that transmits acceleration signal for...
Pen coordinate reading device with pen attribute detecting...
Pen data capture and injection
Pen drawing computer input device
Pen holding device for pen-input type information processor
Pen input and output unit
Pen input apparatus and pen input method for detecting approach
Pen input device
Pen input device for high resolution displays
Pen input device using electrostatic coupling
Pen input display device