Is the E-Reader more easier to use than the book?

Greetings!
This is the survey for the group OPTIMUS and our goal focuses on "Is the E-Reader more easier to use than the book ?". We need your co-operation to help us complete it!

I Agree

The e-reader is portable to use than a book:

The e-reader is easier to use to store large number of books:

The e-reader simplifies access to reference books:

The e-reader weighs less than the books:

This device can be used as a permanent replacement to books

The e-reader is user friendly:

The e-reader is easier to use inspite of the fact that it needs to be charged:

The e-reader enables you to highlight texts which the user feels as important

Using e-reader is preferable than using a book:

The e-reader can be used for night reading without the use of reading lamps: