Variable whistle pitch control for model train layouts
Vehicle equipment control device
Wearable data input device employing wrist and finger movements
Wire/wireless keyboard, and control method therefor
Wireless communication device including a universal keypad
Wireless communication device with vibrating module
Wireless coordinate reader and switch state detection system for
Wireless cursor control device
Wireless input apparatus
Wireless steering column switch levers
Word processing
Workstation comprising a braille reading line
Wrist rest bag for flexible keyboard
Zero DC power keyboard scanner using bidirectional I/O's with re