Writting Essay

Do you know that ebooks are a electronic books , I can carr a lot of book at the same time. You can read more than 2 books at the same time in any transport. I can buy books without going to a shop. It is more expensive than a book.
And books are normal , I can feel the pages when I touch them , I can write on it , I can share them , I have to go to a shop to buy them.
Similites: I can read from both of them , I can underline the words , I can study , I can understand the story.