a ruggedized PDA, a notebook and a PenTablet?
A. PDA’s are handheld computers that are generally lower priced and may not withstand water or dropping. A ruggedized PDA is usually sealed against accidental water damage and will handle drops to the ground repeatedly without damage. A notebook is larger than a PDA and is typically called a laptop computer. A PenTablet is a portable computer ranging in size that allows handwriting to replace keyboards for data entry.