The term "3DS" commonly refers to the Nintendo 3DS, a handheld gaming console released by Nintendo in 2011. It features dual screens, with the top screen capable of displaying 3D graphics without the need for special glasses. The device allows players to enjoy a wide variety of games, including popular titles from franchises like Mario and Zelda. In addition to gaming, the Nintendo 3DS includes features such as a built-in camera, augmented reality capabilities, and online connectivity for multiplayer gaming. It has been well-received for its innovative technology and extensive library of games, appealing to both casual and dedicated gamers.