As a consequence, the game does not feature traditional dungeon items that grant abilities to Link. (zelda.gamepedia.com)
For instance, the player can use the stylus to control the movement of Link's Boomerang, to plot his path through dungeons, and highlight dungeon items and chests. (zelda.gamepedia.com)
The dungeons also start featuring Big Keys, required to open the main dungeon items» chests and to access the bosses» rooms. (zelda.gamepedia.com)