E-book device questionnaire

How easy can you find particular function-such as highlight, bookmarks, night reading- in e-reader device?

How efficient do the functions perform its tasks ?

How easy can you organize books in e-reader device ?

How fast can you organize books in e-reader device ?

Should e-book devices be easy to carry ?

The size of e-reader device is important.

Do you find font adjustment as an effective function?

How easy can you adjust the font in e-reader device?