Android tablets have gotten better over the years, but it's still hard to be very productive with them out of the box (though they have certain advantages). However, with a couple accessories and a few apps, you can make them feel a lot more like a laptop.
Mobile devices—particularly tablets—are the pinnacle of technology right now. However, one of the biggest downsides to a tablet when compared to a netbook or laptop is the keyboard. Many touch-typists cringe at the thought of having to use a touchscreen keyboard for email, chat, or even simple URL entry.