Nintendo DS
From Donkey Kong Wiki
The Nintendo DS is a handheld game system. It features two screens, one of which is touch sensitive. "DS" stands for Double-Screen,or Dual-Screen in North America. The system also uses many new features to the, such as stereo sound, microphone and 3D graphics. The DS also provides backwards compatibility for GBA games in the double slot, or the dual slot in North America. It has been remade 3 times as the DS Lite, DSi, and the DSi XL.
[edit] DSi
The Nintendo DSi features a camera and a recording system. Games can be bought online using points. Mario vs. Donkey Kong: Minis March Again! is one of the games the player can buy.