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Hand-held electronic device with a keyboard optimized for use with the thumbs
#2Reduced qwerty keyboard system that provides better accuracy and associated method
#3Input device having key tops
#4Reduced QWERTY keyboard system that provides better accuracy and associated method
#5Hand-held electronic device with a keyboard optimized for use with the thumbs
#6Illuminated keypad assembly
#7Ergonomic keyboard
#8Key structure
#9Input device
#10Reduced QWERTY keyboard system that provides better accuracy and associated method
#11Gaming keyboard
#12Hand-held electronic device with a keyboard optimized for use with the thumbs
#13Compact input device for entering data
#14Reduced qwerty keyboard system that provides better accuracy and associated method
#15Light guide and illumination apparatus
#16Keyboard apparatus
#17Data input method and apparatus
#18Keypads with multi-function keys
#19Handheld electronic device
#20Ergonomic keyboard
#21Mobile electronic device keypad