There is a topic that using your android smart phone itself as laptop in KickStarter.
Smart phones can handle anything just like PC but it is still bit hard to do office works like typing or making charts with the small monitor. It is one solution to use both smart phone and tablet or laptop but it is a bit work to sync both device all the time.
The Superbook use your phone as laptop and provide accessibility to USB or other PC devices. Moreover, you don’t have to upgrade your OS on the laptop anymore because it use android on your phone.
Its weight is pretty light so it is easy to carry around with you.
https://www.kickstarter.com/projects/andromium/the-superbook-turn-your-smartphone-into-a-laptop-f
