While at least one other major manufacturer besides Sony (Samsung), this entry from enTourage Systems, the Edge, takes a...ah...page from another book. One size of this device is a relatively large screen e-Reader, the other offers an LCD display with some of the functionality of a tablet netbook. You can write on the screen in longhand, or type on either an electronic keyboard or an external keyboard attachable via USB. You can surf the web in full color. The only downside is the 3 lb weight (which felt unusually heavy when I lifted it. About $500, next month (February).