The AlphaGrip HC handheld concept consists of a “full keyboard, trackball and a touchscreen” into a handheld device. The computer also has full-size rocker keys on the back, thumb keys on the front, 10-finger touch-typing and gaming at rates of 250-350 key presses or 50-70 words per minute. from AlphaGrip HC Handheld Computer Concept
