What is pleasant and unpleasant about reading on a e-book reader?

When reading on an e-reader is can be confusing on where you are with the reading although you can see the page number, you can search through your book, it's easy to read in direct sunlight, you can make notes while reading, you can decide to just switch to another book.

Disadvantages of reading on an e-reader are: low start of the e-reader, low resolution, low refresh speed, the battery might run out in the dearest moment, the e-book weight doesn't reflect how big the book.