In choosing one, you will need to decide tasks you want the user to do and whether adults will be in charge of certain functions such as printing hard copies or transferring files. In addition, determinations about matching student skills and device complexity and design need to be considered. The devices are sold with cables appropriate to the available platform as specified by the user. They all run on batteries that last considerably longer than laptop batteries and are easily recharged overnight by being plugged into the wall or special lab cart sold by the manufacturer. The weight range is approximately 2 pounds, as opposed to 6 to 7 pounds for laptops.
Portability is important for users who are changing classes through out the day.
Some have automatic saving and shut off. Some have typing tutorial programs loaded on to them. Some have the capability of connecting and printing directly from a printer. It is a note-taking device with eight numbered file keys. Each file key can be designated for a class period or subject.