Modular keyboard
Modular portable computer
Modular retroactive keyboard and a flat modular actuator
Morse code key using a strain gauge
Motorized joystick
Mouse with remote control function of infrared ray
Mouth mounted input device
Multi-axial position sensing apparatus
Multi-channel proportional user interface for physical...
Multi-function key assembly for an electronic device
Multi-function key input device
Multi-function keyboard for remote control apparatus
Multi-function menu selection device
Multi-language display keypad
Multi-purpose keypad and method of manufacturing
Multi-purposes keyboard interface
Multi-status multi-function data processing key and key array
Multichannel coder of single-channel structure
Multilink receiver for multiple cordless applications
Multimedia computer keyboard