On the Extras, accessible via the settings, you'll find some games (chess and sudoku) and a sketchpad that lets you use the touchscreen to make notes and draw pictures with your finger.
In this cinematic first-person essay about Israel, the Brussels-born and Paris-based director Chantal Akerman uses a lightweight video camera the way an artist uses a sketchpad to capture visual thoughts on the wing.
Over the past few years, Sean Paul has been using the popular Apple product as a sort of melodic sketchpad, tapping out beats while traveling on planes, trains and automobiles and later refining them in the studio.