The Asus Padfone is no longer a secret; the official announcement dates May 2011 — nine months ago — and the manufacturer is expected to unveil the notebook-tablet-phone hybrid on the 27th while at Mobile World Congress in Barcelona.

A recent video uploaded on the manufacturer’s official YouTube channel seems to further tease the Padfone. 1+1+1 means that there will be a smartphone which the user will be able to place inside the tablet and then take the tablet and connect it to a dock making it a notebook. Asus is taking the “Transformer” concept one level up and tries to eliminate the need for carrying several devices. Still, you’ll have to carry enough with the Padfone too. Check it out below: