This concept, which designer Marcial Ahsayane shoved a Microsoft logo on, transforms from a right-side-up B2 bomber in regular mouse mode to a holy-crap-stop-turning-so-sharply B2 bomber in air mouse mode. You use the latter mode to do stuff "like drawing, "optical pens" do, like drawing and pointing at stuff.
eVouse Mouse Concept Bridges Regular Mice With Air Mice.
Air Mice are fine enough if you have to control an HTPC from your bed, across the room, they're usually inaccurate and finicky. Why not make it a regular mouse too? And lo, the eVouse is.