An attendee plays the “The Legend of Zelda: Breath of the Wild” video game on the Switch during an unveiling event in Tokyo on Jan. 13. Nintendo’s new machine, a tablet-sized device with wireless controllers that can be used anywhere but also connects to TVs, will go on sale March 3 at a price of $300, with a brand-new Zelda game as its launch title. Photographer: Kiyoshi Ota/Bloomberg Nintendo’s new Switch console is an odd gadget.