Gates also displayed the company's Surface computer, a coffee table shaped PC that works like a large touch-screen PC and can respond to objects placed on top of it.
Providing a glimpse into the future, Mr Gates demonstrated a device called a Microsoft Surface that embeds a computer in a tabletop, showing how he could customise a snow-board in a shop.
My computer reminds me: On the plays a window and message top of a table that has all sorts of kinds, play an advertisement to say "computer was affected, need is protected..."