We have 9 or 10 iPads around the office at work. Myself and my colleagues (researchers) use them daily for everything from email, Facebook, web surfing, etc.--to sophisticated data collection. We tried the Samsung tablets, but we unanimously preferred the iPads. We find them especially easier for people to use that have NO computer skills.
If you are already familiar with Windows ... considering Windows compressed. Add bluetooth keyboard and mouse and laptop when placed on your desk. If you are not a "techy" or quickly learn, a new interface or "look and feel" of the driver who may die.