That is, of course, the Switch’s two Joy-Con controllers straddling the Nintendo Switch screen, which is one of six different configurations for the device but, visually, the one that most displays all of the hardware involved.
As for Splatoon, all we know is we’ve seen a version of it on the Switch in the official Nintendo video.
You can’t hold it in your hands yet though For those who haven’t seen enough of the Nintendo Switch yet — or the proper angle, or zoom on it — this 3D model from Virtual Studio should help indulge their curiosity with a launch date about five months away.