I've had one for almost three years and it's been a life saver many times over. The integration of email and pdf editor alone justifies the thing. The ability

I've had one for almost three years and it's been a life saver many times over. The integration of email and pdf editor alone justifies the thing. The ability to edit and sign PDFs on the go is something that I have not seen in any other mobile device (and I have owned several $1k smart phones). With the "smart keyboard" and sftp/shell/X11 apps, I don't need to bring a laptop on the road anymore.