Display apparatus and controlling method thereof

摘要

A display apparatus is provided. The display apparatus may include a non-linear navigation key having a plurality of direction buttons and configured to receive a user input, a controller configured to group some of a plurality of channels into at least one channel group and map the channel group to at least one direction button from the plurality of direction buttons in response to a channel selection mode being entered according to the user input, and a display configured to display a graphic user interface (GUI) corresponding to the navigation key and the grouped channels that are mapped. Accordingly, a user may select a channel through minimum key manipulations even if there a number of channels.