While the Rolltop all-in-one computing gadget is still a concept distant from reality, LG has made a Bluetooth keyboard which can be unrolled to unveil a full-sized, solid keyboard for your smart devices.

The keyboard automatically switches on and connects to the nearest smartphone/tablet (most probably only with LG's), a built-in folding stand also allows users to mount tablets up to ten inches big for laptop like usage. The LG Rolly keyboard will get launched this September in the US. and later to rest of the world, official demonstration video shared below.