Slightly off-topic, but my ultimate device is something like a smart phone that can dock into different "stations" (think desktop, laptop, tablet) and utilise t

Slightly off-topic, but my ultimate device is something like a smart phone that can dock into different "stations" (think desktop, laptop, tablet) and utilise that stations peripherals (screen, mouse, keyboard, etc). Ignoring the fantasy hardware, an OS that could handle that would be mind blowing.